Category: 581065-95-4

Adding a certain compound to certain chemical reactions, such as: 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, belongs to esters-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 581065-95-4, name: tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate

To a stirred solution of 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)- picolinic acid (08) (200 mg, 0.44 mmol, 1.0 equiv) in DMF (5.0 mL, 25.0 vol. equiv), were added tert-butyl l-amino-3,6,9, 12-tetraoxapentadecan-15-oate (165 (171.0 mg, 0.53 mmol, 1.2 equiv), HATU (505 mg, 1.33 mmol, 3.0 equiv) and DIPEA (68.50 mg, 0.53 mmol, 1.20 equiv). The reaction mixture was stirred for 12 h at RT. Completion of the reaction was monitored by TLC. The Reaction mixture was quenched with DMW (100 mL) and extracted with EtOAc (100 mL x 3). The combined organic extract was washed with brine (100 mL), dried over Na2S04 and concentrated under vacuum to afford the titled compound (16) (160 mg, 47.90%) as a brownish gum. MR (300 MHz, OMSO-d6) delta 9.23 (s, 1H), 9.02 (s, 1H), 8.75 (s, 1H), 8.52- 8.51 (d, 1H), 8.13-8.12 (d, 1H), 7.64-7.63 (d, 2H), 7.61 (s, 1H), 7.58 (s, 1H), 7.38-7.37 (d, 1H), 7.19-7.16 (m, 3H), 3.58-3.44 (m, 18H), 2.51-2.49 (t, 2H), 1.38 (s, 9H). MS (ES+): 755.0 (M+l); MS (ES-): 753.3 (M-l). HPLC: 97.56%.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; QUARTZ THERAPEUTICS, INC.; ZAMBONI, Robert; HENNING, Ryan; JI, Alan; SMITH, Tyler; HELLER, Bradley; REDDY, Thumkunta Jagadeeswar; ROCHELEAU, Sylvain; BEAULIEU, Marc Andre; (266 pag.)WO2018/200981; (2018); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Electric Literature of 581065-95-4, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, This compound has unique chemical properties. The synthetic route is as follows.

Example 9: Preparation of Compounds 10a and 10b [00172] Compound 8 (1.0 g, 1.97 mmol) was dissolved in DMF (25 mL) and Et3N (1.37 mL, 9.87 mmol) and cooled to 0 C. Then TSTU (593 mg, 1.97 mmol) was added and the reaction was stirred at 0 C for 30 minutes. A solution of the appropriate pegylated amine (2.07 mmol) in chloroform (10 mL) was added dropwise at 0 C and the reaction was allowed to warm to room temperature and stir for 12 hours. The reaction was concentrated and the -Bu ester of lOa/lOb was purified by silica gel chromatography (acetonitrile/methanol). The purified -Bu ester of lOa/lOb was dissolved in dichloro methane (20 mL) and TFA (5 mL) was added at 0 C. The reaction was stirred at room temperature overnight. The reaction was concentrated and dried under reduced pressure to give pure lOa/lOb.

The chemical industry reduces the impact on the environment during synthesis tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate. I believe this compound will play a more active role in future production and life.

Reference:
Patent; BIOTIUM, INC.; MAO, Fei; MCGARRAUGH, Patrick, Gordon; MADRID, Alexis, Spain; LEUNG, Wai-Yee; ROBERTS, Lori, M.; (104 pag.)WO2016/69922; (2016); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, belongs to esters-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 581065-95-4, name: tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate

To a solution of Compound 6a (66 mg, 0.2 m mole) in dichloromethane (1 mL) were added DCC (47 mg, 0.22 m mole), HOBt (31 mg, 0.22 mmole) and the compound 4 (50 mg, 0.2 m mole). The mixture thus obtained was stirred at room temperature overnight. The solvent was evaporated and the residue was purified by flash chromatography on silica gel with 1 % methanol in dichloromethane as eluent to give the title compound as an yellow oil (70 mg, 62%). ¹H NMR 8 1.44 (s, 9H), 2.51 (t, 1H), 2.63 (t, 2H), 2.93 (d, 3H), 3.01 (t, 2H), 3.45 (m, 2H), 3.55 (m, 2H), 3.64 (m, 12H), 3.71 (t, 2H), 5.01 (bs, 1H), 6.38 (bt, 1H), 6.62 (m, 2H), 7.27 (m, 1H), 7.43 (dd, 1H). MS (ES) 491 (M-56+H+), 513 (M- 56+Na+), 547 (M+H+), 569 (M+Na+) Compound 11b: ¹H NMR 8 1.34 (d, 3H), 1.45 (s, 9H), 2.30 (m, 1H), 2.5 (t, 2H), 2.69 (m, 1H), 2.93 (d, 3H), 3.37-3.55 (m, 5H), 3.63 (m, 12H), 3.71 (t, 2H), 4.99 (bs, 1H), 6.13 (bt, 1H), 6.62 (m, 2H), 7.25 (m, 1H), 7.48 (dd, 1H). MS (ES) 505 (M-56+H+), 527 (M-56+Na+), 543 (M-56+K+), 561 (M+H(at), 583 (M+Na(at). Compound lie: 1.43 (s, 3H), 1.45 (s, 9H), 2.46 (s, 2H), 2.5 (t, 2H), 2.92 and 2.94 (2s, 3H), 3.33 (m, 2H), 3.47 (t, 2H), 3.63 (m, 12H), 3.70 (t, 2H), 6.06 (bt, 1H), 6.63 (m, 2H), 7.25 (m, 1H), 7.54 (d, 1H); MS (ES) 519 (M-56+H(at), 541 (M-56+Na+), 575 (M+H(at), 597 (M+Na+).

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; MEDAREX, INC.; WO2005/112919; (2005); A2;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Application of 581065-95-4, 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. 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

To a solution of (VI-6), obtained above (1.4 g) in methylene chloride (10 mL) was added TFA (5 mL). The mixture was stirred at RT for an hour. The volatiles were removed in vacuo to yield crude product (VI-7) as its TFA salt (1.6 g) as yellow oil, which was used for the next step without further purification. ESI m/z: 266 (M + H)+.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; REGENERON PHARMACEUTICALS, INC.; HAN, Amy; OLSON, William; MURPHY J., Andrew; (393 pag.)WO2018/89373; (2018); A2;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Reference of 581065-95-4, A common heterocyclic compound, 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, molecular formula is C15H31NO6, 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.

To a solution of compound 23-3 (33mg, 0.102 mmol), compound 12-7 (40 mg, 0.051 mmol) and 54 mu^ of diisopropylethylamine in 1 mL of DMF was added 38 mg of HATU. The reaction mixture was stirred at room temperature for 4 hours. The reaction mixture was purified by HPLC to give 52 mg of compound 23-4. MS (ESI) m/z 525[M+2H], 1049[M+H].

The synthetic route of 581065-95-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; AMBRX, INC.; MIAO, Zhenwei; ATKINSON, Kyle, C.; BIROC, Sandra; BUSS, Timothy; COOK, Melissa; KRAYNOV, Vadim; MARSDEN, Robin; PINKSTAFF, Jason; SKIDMORE, Lillian; SUN, Ying; SZYDLIK, Angieszka; VALENTA, Ianina; WO2012/166560; (2012); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Application of 581065-95-4, 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. 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

00345] tert- butyl 2-((2-(2,6-dioxopiperidin-3-yl)-l,3-dioxoisoindolin-4-yl)oxy)acetate (0775) (0.06rng, 0.13mmol) was dissolved in 1 ml. TFA. The solution was stirred at room temperature for 2 hours. Then the mixture was concentrated under reduced pressure to afford solid product, which was used in the following synthesis without further purification. Then the product from last step (0.043g, 0.13mmol) was mixed with HATH (0.099g, 0.26mmol) in 2mL DMF with the presence of EtsN (9luL, G.65mrnol). The mixture was stirred for lOmin before amino PEG-4-i-butyl ester (0.042g, O.lSmmol) was added. The reaction was stirred at room temperature for 5 hours. The mixture was next subjected to direct preparative HPLC purification to afford 97mg product (>100%) LCMS (ESI) m/z 580.22 (show as free acid instead of t-butyl ester) [(M+H)+; calcd for C^TTfiNsOii : 636.28]

The synthetic route of tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate has been constantly updated, and we look forward to future research findings.

Reference:
Patent; DANA-FARBER CANCER INSTITUTE, INC.; BUHRLAGE, Sara; ANDERSON, Kenneth C.; HIDESHIMA, Teru; GRAY, Nathanael S.; LIU, Xiaoxi; (137 pag.)WO2019/118728; (2019); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Related Products of 581065-95-4,Some common heterocyclic compound, 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, molecular formula is C15H31NO6, 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.

To 2-{3-[(2-{5-[(3a5,45,6aR)-2-oxo-hexahydro- 1 H-thieno[3,4-d]i midazolidin-4- yl]pentanamido}ethyl)carbamoyl]-5-[3, 5-bis(carboxymethoxy)phenyl]phenoxy}acetic acid(Preparation 5, 20.0 mg, 29.0 pmol) dissolved in DMF (500 pL) was added HATU (44.0 mg,116 pmol) and DIPEA (40.5 pL, 232 pmol). After 1 minute tert-butyl 1-amino-3,6,9,12- tetraoxapentadecan-15-oate (35.0 pL, 116 pmol) was added and the reaction was stirred at room temperature under nitrogen for 3 hours. The reaction was concentrated in vacuo and purified using reverse phase column chromatography (Biotage SP1, 4 g, 0-18 column, elutingwith 5-40% MeCN in water with 0.1% NH3) to afford the title compound as a colourless oil (30.9 mg, 67%).LCMS Method B: Rt = 2.96 mins, ES MS mlz 599.7 [M+H]

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, its application will become more common.

Reference:
Patent; CENTAURI THERAPEUTICS LIMITED; PICKFORD, Christopher; WATSON, Christine; GLOSSOP, Melanie; (189 pag.)WO2017/60729; (2017); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, belongs to esters-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 581065-95-4, name: tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate

[00225j Synthesis of N- [(PEG)4C00-t-Buj -N?-Boc-N?-methyl-ethylenediamine .To the solution of N-t-BuOOC-(PEG)4-amine (0.557g , 1.73 mmol) in 20 ml of methanol, (N-methyl)N-Boc acetaldehyde (0.3 g, 1.73 mmol) was added. The mixture was stirred at room temperature for 3 hours. NaBH4 (0.196g, 5.2 mmol) was added to the mixture at 0C, and the resultant mixture was stirred at 0C for 1 hour and 1 hour at room temperature. The reaction was quenched by adding 5 ml of water. After removal of solvent, 5 ml of water was added, and the mixture was extracted three times with methylene chloride. The combined organic layer was dried over Na2SO4, and the product was purified by flash silica chromatography using heptane/ethyl acetate to methylene chloride/methanol to give a yield of 64.5% (0.535 g). ?H NMR (300 MHz, CD2C12) 3 ppm: 3.5-3.8 (m, 18H, CH2), 3.45 (br, 2H, CH2), 2.98 (br, 2H, CH2), 2.83 (s, 3H, NCH3), 2.46 (t, 2H, COCH2), 1.42 (s, 18H, CH3); MS-ESI (mle): 479.6 [M+H].

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; PROMEGA CORPORATION; MUSTAFA, Dana; ZHOU, Wenhui; MEISENHERMIER, Poncho; DUELLMAN, Sarah; MA, Dongping; CALI, James, J.; WO2015/116867; (2015); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of 581065-95-4, A common heterocyclic compound, 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, molecular formula is C15H31NO6, 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.

(4) 50g of the amino end product obtained in step (3) was added to 100ml of 3M hydrochloric acid,The temperature was raised to 60 C and stirred for 8h.The reaction is over,Adjust PH neutral,Then spin dry,Suction filtration,The filtrate was dried over anhydrous sodium sulfate,Spin dry,35 g of pure product was obtained.NMR data are as follows:

The synthetic route of 581065-95-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Hunan Huateng Pharmaceutical Co., Ltd.; Deng Zeping; Li Hu; Cheng Jia; (8 pag.)CN107235848; (2017); A;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of 581065-95-4, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 581065-95-4, name is tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate, This compound has unique chemical properties. The synthetic route is as follows.

Example 9: Preparation of Compounds 10a and 10b [00172] Compound 8 (1.0 g, 1.97 mmol) was dissolved in DMF (25 mL) and Et3N (1.37 mL, 9.87 mmol) and cooled to 0 C. Then TSTU (593 mg, 1.97 mmol) was added and the reaction was stirred at 0 C for 30 minutes. A solution of the appropriate pegylated amine (2.07 mmol) in chloroform (10 mL) was added dropwise at 0 C and the reaction was allowed to warm to room temperature and stir for 12 hours. The reaction was concentrated and the -Bu ester of lOa/lOb was purified by silica gel chromatography (acetonitrile/methanol). The purified -Bu ester of lOa/lOb was dissolved in dichloro methane (20 mL) and TFA (5 mL) was added at 0 C. The reaction was stirred at room temperature overnight. The reaction was concentrated and dried under reduced pressure to give pure lOa/lOb.

The chemical industry reduces the impact on the environment during synthesis tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate. I believe this compound will play a more active role in future production and life.

Reference:
Patent; BIOTIUM, INC.; MAO, Fei; MCGARRAUGH, Patrick, Gordon; MADRID, Alexis, Spain; LEUNG, Wai-Yee; ROBERTS, Lori, M.; (104 pag.)WO2016/69922; (2016); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics