Crocetti, Letizia team published research on Structural Chemistry in 2022 | 87-13-8

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Recommanded Product: Diethyl 2-(ethoxymethylene)malonate

Ester is a chemical compound derived from an oxoacid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group, 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. as in the substitution reaction of a carboxylic acid and an alcohol. Recommanded Product: Diethyl 2-(ethoxymethylene)malonate.

Crocetti, Letizia;Floresta, Giuseppe;Nazir, Shabnam;Vergelli, Claudia;Bhogal, Amrit;Biancalani, Claudio;Cesari, Nicoletta;Giovannoni, Maria Paola;Cilibrizzi, Agostino research published 《 Synthesis and inverse virtual screening of new bi-cyclic structures towards cancer-relevant cellular targets》, the research content is summarized as follows. Synthetic approaches to access new classes of small mols. based on three heterocyclic scaffolds, i.e. 3,7-dihydropyrimido[4,5-d]pyridazine-4,8-dione I (R = Ph, 3-chlorophenyl, pyridin-3-yl, etc.; R1 = Et, cyclohexyl, benzyl, etc.; R2 = H, Et; R3 = H, Me, Et, Bn), 1,8-naphthyridin-4(1H)-one II (R4 = COOEt, C(O)NHPh, 5-methyl-1,3,4-oxadiazol-2-yl, etc.; R5 = Et, 3-nitrophenyl, 4-chlorobenzyl, etc.; R6 = Me, methoxy, 3-nitrophenyl, pyrrolidin-1-yl) and 4H-pyrido[1,2-a]pyrimidin-4-one III (R7 = H, Ph, Bn; R8 = Me, benzyl, naphthalen-2-yl, etc.) were reported. The bi-cyclic structure 3,7-dihydropyrimido[4,5-d]pyridazine-4,8-dione I is a new heterocycle, described here for the first time. The computational study has been conducted with 43 synthetically accessible small mols. towards 31 cellular proteins involved in cancer pathogenesis. Binding energies were quantified using mol. docking calculations, allowing to define the relative affinities of the ligands for the cellular targets.

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Recommanded Product: Diethyl 2-(ethoxymethylene)malonate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Davidsson, Oejvind team published research on Bioorganic & Medicinal Chemistry Letters in 2020 | 87-13-8

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Product Details of C10H16O5

Glycerides are fatty acid esters of glycerol; they are important in biology, being one of the main classes of lipids and comprising the bulk of animal fats and vegetable oils. 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Product Details of C10H16O5.

Davidsson, Oejvind;Nilsson, Kristina;Braanalt, Jonas;Andersson, Terese;Berggren, Kristina;Chen, Yantao;Fjellstroem, Ola;Graden, Henrik;Gustafsson, Linda;Hermansson, Nils-Olov;Jansen, Frank;Johannesson, Petra;Ohlsson, Bengt;Tyrchan, Christian;Wellner, Annika;Wellner, Eric;Oelwegaard-Halvarsson, Maria research published 《 Identification of novel GPR81 agonist lead series for target biology evaluation》, the research content is summarized as follows. GPR81 is a novel drug target that is implicated in the control of glucose and lipid metabolism The lack of potent GPR81 modulators suitable for in vivo studies has limited the pharmacol. characterization of this lactate sensing receptor. We performed a high throughput screen (HTS) and identified a GPR81 agonist chem. series containing a central acyl urea scaffold linker. During SAR exploration two addnl. new series were evolved, one containing cyclic acyl urea bioisosteres and another a central amide bond. These three series provide different selectivity and physicochem. properties suitable for in-vivo studies.

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Product Details of C10H16O5

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Chang, Chi-Chi team published research on European Polymer Journal in 2019 | 87-13-8

Quality Control of 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Glycerides are fatty acid esters of glycerol; they are important in biology, being one of the main classes of lipids and comprising the bulk of animal fats and vegetable oils. 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Quality Control of 87-13-8.

Chang, Chi-Chi;Chang, Yung-Chi;Lu, Wei-Yi;Lai, Yi-Chun;Wu, Kuo-Hui;Lin, Ya-Fan;Chen, Hsuan-Ying research published 《 Novel aluminum complexes bearing 2-(aminomethylene)malonate ligands with high efficiency and controllability in ring-opening polymerization of ε-caprolactone》, the research content is summarized as follows. A series of Al complexes bearing di-Et 2-((arylamino)methylene)malonate and di-Et 2-((alkylamino)methylene)malonate ligands (AMM ligands) were synthesized and their application in the ring-opening polymerization of ε-caprolactone was studied. All the Al complexes bearing AMM ligands exhibited higher catalytic activity (approx. 2.8-16.5 fold) than those Al complexes bearing ketiminate ligands did, except OiPrAlMe2 (2 fold lower catalytic activity). In addition, Al complexes with steric hindrance or electron-withdrawing groups in the ligands revealed the greater catalytic activity, and the chelating effect reduced the reactivity of ring-opening polymerization

Quality Control of 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Abd El-Aleam, Rehab H. team published research on Bioorganic Chemistry in 2020 | 87-13-8

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., HPLC of Formula: 87-13-8

Polyesters are important plastics, with monomers linked by ester moieties. Phosphoesters form the backbone of DNA molecules. 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate.Nitrate esters, such as nitroglycerin, are known for their explosive properties. HPLC of Formula: 87-13-8.

Abd El-Aleam, Rehab H.;George, Riham F.;Hassan, Ghaneya S.;Abdel-Rahman, Hamdy M. research published 《 Synthesis of 1,2,4-triazolo[1,5-a]pyrimidine derivatives: Antimicrobial activity, DNA Gyrase inhibition and molecular docking》, the research content is summarized as follows. A series of 1,2,4-triazolo[1,5-a]pyrimidine derivatives was designed, synthesized and screened for their antibacterial and antifungal activities as well as their safety profile. Most of the tested compounds showed high activity against Gram-pos. and Gram-neg. bacteria with MIC values ranging from 0.25 to 2.0μg/mL. Many compounds were safe with no cytotoxicity against human embryonic kidney and red blood cells at concentration up to 32μg/mL. Moreover, compound I showed the highest inhibitory activity against DNA Gyrase with IC50 = 0.68μM compared to ciprofloxacin IC50 = 0.85μM. Mol. docking at DNA Gyrase active site revealed binding mode and docking scores comparable to that of ciprofloxacin confirming their antibacterial activity via DNA Gyrase inhibition.

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., HPLC of Formula: 87-13-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Ahmad, Akeel team published research on Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry in 2020 | 87-13-8

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Name: Diethyl 2-(ethoxymethylene)malonate

Polyesters are important plastics, with monomers linked by ester moieties. Phosphoesters form the backbone of DNA molecules. 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate.Nitrate esters, such as nitroglycerin, are known for their explosive properties. Name: Diethyl 2-(ethoxymethylene)malonate.

Ahmad, Akeel;Tiwari, Shailendra research published 《 A one pot, efficient and eco-friendly synthesis of 1,3,4-thiadiazolo[3,2-a] pyrimidine scaffold via Aza-Michael addition and intramolecular cyclo-elimination reactions in poly ethylene glycol (PEG)》, the research content is summarized as follows. Potassium carbonate in poly (ethylene glycol-400) was found to be a highly effective and efficient medium for the straight forward, convenient, one pot and green synthesis of Et 2-substituted phenyl-7-oxo-7H-[1,3,4]-thiadiazolo[3,2-a]-pyrimidine-6-corboxylate and -6-corbonitrile through intramol. cyclo-elimination of Michael adducts formed between the reaction of 2-amino-5 substituted thiadiazoles with diethyl-2-(ethoxymethylene) malonate and ethyl-2-cyano-3-ethoxyacrylate resp. The structures of all the new compounds was elucidated using IR, 1H and 13C NMR, mass spectral data and elemental analyses.

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Name: Diethyl 2-(ethoxymethylene)malonate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Allegretti, Paul A. team published research on Bioorganic & Medicinal Chemistry in 2020 | 87-13-8

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Computed Properties of 87-13-8

Ester is a chemical compound derived from an oxoacid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group, 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. as in the substitution reaction of a carboxylic acid and an alcohol. Computed Properties of 87-13-8.

Allegretti, Paul A.;Horton, Timothy M.;Abdolazimi, Yassan;Moeller, Hannah P.;Yeh, Benjamin;Caffet, Matthew;Michel, Guillermina;Smith, Mark;Annes, Justin P. research published 《 Generation of highly potent DYRK1A-dependent inducers of human β-Cell replication via Multi-Dimensional compound optimization》, the research content is summarized as follows. Small mol. stimulation of β-cell regeneration has emerged as a promising therapeutic strategy for diabetes. Although chem. inhibition of dual specificity tyrosine-phosphorylation-regulated kinase 1A (DYRK1A) is sufficient to enhance β-cell replication, current lead compounds have inadequate cellular potency for in vivo application. Herein, we report the clin. stage anti-cancer kinase inhibitor OTS167 as a structurally novel, remarkably potent DYRK1A inhibitor and inducer of human β-cell replication. Unfortunately, OTS167’s target promiscuity and cytotoxicity curtails utility. To tailor kinase selectivity towards DYRK1A and reduce cytotoxicity we designed a library of fifty-one OTS167 derivatives based upon a modeled structure of the DYRK1A-OTS167 complex. Indeed, derivative characterization yielded several leads with exceptional DYRK1A inhibition and human β-cell replication promoting potencies but substantially reduced cytotoxicity. These compounds are the most potent human β-cell replication-promoting compounds yet described and exemplify the potential to purposefully leverage off-target activities of advanced stage compounds for a desired application.

87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., Computed Properties of 87-13-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Al-Sanea, Mohammad M. team published research on Bioorganic & Medicinal Chemistry in 2020 | 87-13-8

Electric Literature of 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. They perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Electric Literature of 87-13-8.

Al-Sanea, Mohammad M.;Elkamhawy, Ahmed;Paik, Sora;Lee, Kyeong;El Kerdawy, Ahmed M.;Syed Nasir Abbas, Bukhari;Joo Roh, Eun;Eldehna, Wagdy M.;Elshemy, Heba A. H.;Bakr, Rania B.;Ali Farahat, Ibrahim;Alzarea, Abdulaziz I.;Alzarea, Sami I.;Alharbi, Khalid S.;Abdelgawad, Mohamed A. research published 《 Sulfonamide-based 4-anilinoquinoline derivatives as novel dual Aurora kinase (AURKA/B) inhibitors: Synthesis, biological evaluation and in silico insights》, the research content is summarized as follows. Aiming at the development of novel chemotype of dual AURKA/B inhibitors, design and synthesis of three series of 4-anilinoquinoline derivatives I [R = H, 6-Br, 6-Me, 5,7-di-Cl; R1 = NH2, HNMe, O2SMe; X = NH, SO2] bearing a sulfonamide moiety was reported. The % inhibition of AURKA/B was determined for all target quinolines I, then compounds I showed more than 50% inhibition on either of the enzymes, were evaluated further for their IC50 on the corresponding enzyme. In particular, compound I [R = 5,7-di-Cl; R1 = HNMe; X = SO2] displayed potent AURKA/B inhibitory activities with IC50 of 0.93 and 0.09μM, resp. Also, I [R = 5,7-di-Cl; R1 = HNMe; X = SO2] emerged as the most efficient anti-proliferative analog in the US-NCI anticancer assay toward the NCI 60 cell lines panel, with broad spectrum activity against different cell lines from diverse cancer subpanels. Docking studies, confirmed that, the sulfonamide SO2 oxygen was involved in a hydrogen bond with Lys162 and Lys122 in AURKA and AURKB, resp., whereas, the sulfonamide NH could catch hydrogen bond interaction with the surrounding amino acid residues Lys141, Glu260, and Asn261 in AURKA and Lys101, Glu177, and Asp234 in AURKB. Furthermore, N1 nitrogen of the quinoline scaffold formed an essential hydrogen bond with the hinge region key amino acids Ala213 and Ala173 in AURKA and AURKB, resp.

Electric Literature of 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Alsayed, Shahinda S. R. team published research on RSC Advances in 2020 | 87-13-8

SDS of cas: 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Ester is a chemical compound derived from an oxoacid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group, 87-13-8, formula is C10H16O5, Name is Diethyl 2-(ethoxymethylene)malonate. as in the substitution reaction of a carboxylic acid and an alcohol. SDS of cas: 87-13-8.

Alsayed, Shahinda S. R.;Lun, Shichun;Luna, Giuseppe;Beh, Chau Chun;Payne, Alan D.;Foster, Neil;Bishai, William R.;Gunosewoyo, Hendra research published 《 Design, synthesis, and biological evaluation of novel arylcarboxamide derivatives as anti-tubercular agents》, the research content is summarized as follows. Our group has previously reported several indolecarboxamides exhibiting potent antitubercular activity. Herein, we rationally designed several arylcarboxamides based on our previously reported homol. model and the recently published crystal structure of the mycobacterial membrane protein large 3 (MmpL3). Many analogs showed considerable anti-TB activity against drug-sensitive (DS) Mycobacterium tuberculosis (M. tb) strain. Naphthamide derivatives 13c and 13d were the most active compounds in our study (MIC: 6.55, 7.11 microM, resp.), showing comparable potency to the first line anti-tuberculosis (anti-TB) drug ethambutol (MIC: 4.89 microM). In addition to the naphthamide derivatives, we also identified the quinolone-2-carboxamides and 4-arylthiazole-2-carboxamides as potential MmpL3 inhibitors in which compounds 8i and 18b had MIC values of 9.97 and 9.82 microM, resp. All four compounds retained their high activity against multidrug-resistant (MDR) and extensively drug-resistant (XDR) M. tb strains. It is worth noting that the two most active compounds 13c and 13d also exhibited the highest selective activity towards DS, MDR and XDR M. tb strains over mammalian cells [IC50 (Vero cells) = 227 microM], indicating their potential lack of cytotoxicity. The four compounds were docked into the MmpL3 active site and were studied for their drug-likeness using Lipinski′s rule of five.

SDS of cas: 87-13-8, Diethyl ethoxymethylenemalonate is a useful research compound. Its molecular formula is C10H16O5 and its molecular weight is 216.23 g/mol. The purity is usually 95%.

Diethyl ethoxymethylidenemalonate is a matrix effect reagent used in analytical chemistry. It is often used as a substrate for the cycloaddition process, which produces malondialdehyde and hydrochloric acid. The UV-absorption of the malondialdehyde can be measured to determine the concentration of the sample. Diethyl ethoxymethylidenemalonate is also used as a dna template in binding constants, where it binds with amines to form complexes that are then analyzed by light emission. It has been shown to have an inhibitory effect on gyrase and trifluoroacetic acid, both enzymes involved in DNA replication., 87-13-8.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

9/10/2021 News Extended knowledge of 87-13-8

Statistics shows that Diethyl 2-(ethoxymethylene)malonate is playing an increasingly important role. we look forward to future research findings about 87-13-8.

Synthetic Route of 87-13-8, These common heterocyclic compound, 87-13-8, name is Diethyl 2-(ethoxymethylene)malonate, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Aniline (2.733 mL, 29.99 mMol) was stirred in diethyl ethoxymethylenemalonate (6.063 mL, 30.00 mMol) at 120-130C for 16.5 hours. T.l.c. analysis (ethyl acetate cyclohexane, 1 : 1) showed the presence of one UV-active product (Rf 0.84) and complete consumption of both starting materials. Upon cooling down of the reactionsolution to room temperature, intermediate diethyl 2-((phenylamino)methylene)malonate 35 solidified (as dark yellow crystalline solid,7.899 g, quant.). M.p. 36-37C; HRMS (EIj: found 263.11531 [M] C14H17N04requires 263.11521; Vmax (thin film): 3265, 3184 (w, NH), 3050 (w, ArC-H), 2981,2936, 2904, 2871 (m, alkyl C-H), 1717 (s, 2 x intramolecularly hydrogen-bondedC=O conjugated with C=C), 1691 (s, C=C-NH), 1655 (s, C=N-), 1623 (s, aryl conjugated C=C), 1255 (s, C-N stretch) cm?; 6H (CD3CN, 500 MHz): 1.31 (3H, t, JCH3,CH2 7.1 Hz, CH3), 1.32 (3H, t, JCH3,CH2 7.2 Hz, CH3), 4.19 (2H, q, JCH2,CH3 7.2 Hz, CH2), 4.25 (2H, q, JCH2,CH3 7.1 Hz, CH2), 7.16 (1H, tt, JparaArH,metaArHs 7.4 Hz, JparaArH,orthoArHs 1.1 Hz, para-ArH), 7.20 (2H, dt, Jortho&-Hs,metaArHs 7.6 Hz,JorthoArHsparaArH 1.0 Hz, 2 x orthoArHs), 7.38 (2H, m, J 7.4 Hz, 2 x metaArHs), 8.48(1H, d, JCH,NH 13.8 Hz, CH-NH), 10.81 (1H, d, JNH,CH 13.6 Hz, CH-NI]); 6c(CD3CN, 125 MHz): 14.1, 14.2 (2 x CH3), 60.3, 60.6(2 x CH2), 93.9 (O=C-C-C=O),117.6(2 x orthoArCs), 125.1 (paraArC), 130.1 (2 x metaArCs), 139.8 (ArCquat-NH),151.9 (NH-CH), 165.6 (C=O), 168.8 (hydrogen bonded C=O).

Statistics shows that Diethyl 2-(ethoxymethylene)malonate is playing an increasingly important role. we look forward to future research findings about 87-13-8.

Reference:
Patent; UCL BUSINESS PLC; SELWOOD, David; HOBBS, Adrian; WO2015/189560; (2015); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

9/9/2021 News Research on new synthetic routes about 87-13-8

The synthetic route of Diethyl 2-(ethoxymethylene)malonate has been constantly updated, and we look forward to future research findings.

Application of 87-13-8, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 87-13-8, name is Diethyl 2-(ethoxymethylene)malonate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A mixture of aniline (25.6 g, 0.275 mol) and diethyl 2- (ethoxymethylene)malonate (62.4 g, 0.288 mol) was heated at 140- 150 C for 2 h. The mixture was cooled to room temperature and dried under reduced pressure to afford 2- phenylaminomethylene-malonic acid diethyl ester as a solid, which was used in the next step without further purification. XH NMR (DMSO-ifc) delta 11.00 (d, 1H), 8.54 (d, = 13.6 Hz, 1H), 7.36-7.39 (m, 2H), 7.13-7.17 (m, 3H), 4.17-4.33 (m, 4H), 1.18- 1.40 (m, 6H).

The synthetic route of Diethyl 2-(ethoxymethylene)malonate has been constantly updated, and we look forward to future research findings.

Reference:
Patent; VERTEX PHARMACEUTICALS INCORPORATED; HASELTINE, Eric L.; MOSKOWITZ, Samuel; ROBERTSON, Sarah; WALTZ, David; (169 pag.)WO2019/18395; (2019); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics