Category: 10601-80-6

10601-80-6, name is Ethyl 3,3-diethoxypropionate, belongs to esters-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. HPLC of Formula: C9H18O4

4-Chloro-2-nitrobenzaldehyde (3.71 g, 0.02 mol) was dissolved in ethanol (40 ml).Further adding stannous chloride (18.04g, 0.08mol) and ethyl 3,3-diethoxypropionate (9.5g, 0.05mol), and reacting at 90 C for 4 hours, the reaction of the raw materials of the plate is completed; After the solvent was added, ethyl acetate was dissolved, and neutralized to a weak basic with saturated sodium carbonate; filtered, the organic layer was separated, and the aqueous layer was extracted with ethyl acetate, and then the organic layer was combined, and then evaporated to dryness. Ethyl acetate = 10:1, then petroleum ether: ethyl acetate = 5:1) After washing, ethyl 7-chloro-3-quinolinecarboxylate (3.478 g, 74%).

The synthetic route of 10601-80-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Suzhou Kangrun Pharmaceutical Co., Ltd.; Jin Haowen; Xu Weiliang; Xu Weizheng; (8 pag.)CN108484497; (2018); A;,
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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. 10601-80-6, name is Ethyl 3,3-diethoxypropionate, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C9H18O4

12.6 g of sodium hydride (purity: 60%, 525.0 mmoles) was washed with diethyl ether by decantation several times and then made into a solution in 500 ml of diethyl ether. Thereto were added, in a nitrogen current at 0 to 10C, 194 g (2.6 moles) of ethyl formate and 50 g (262.0 mmoles) of ethyl 3,3-diethoxy-propionate. The resulting mixture was stirred at room temperature for 15 hours to give rise to a reaction. After confirmation of the completion of the reaction, the reaction mixture was poured into water, followed by washing with diethyl ether. The resulting aqueous layer was allowed to have a pH of 1 with hydrochloric acid, followed by extraction with dichloromethane. The resulting organic layer was washed with an aqueous sodium chloride solution and then dried over anhydrous magnesium sulfate. The resulting solution was subjected to vacuum distillation to remove the solvent contained therein, to obtain 37.6 g (yield: 100%) of crude (ethoxycarbonyl)malondialdehyde as a dark red oily substance. 1H-NMR [CDCl3/TMS, delta (ppm)]: 9.09 (2H,s), 5.26 (1H,s), 4.27 (2H,q), 1.28 (3H,t)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 10601-80-6.

Reference:
Patent; KUMIAI CHEMICAL INDUSTRY CO., LTD.; IHARA CHEMICAL INDUSTRY CO., LTD.; EP1364946; (2003); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 10601-80-6, name is Ethyl 3,3-diethoxypropionate, A new synthetic method of this compound is introduced below., Recommanded Product: 10601-80-6

General procedure: A mixture of montmorillonite K-10 (75 mg), an appropriate aniline 1 (150 mg, 1.2 mmol), ethyl-3,3-diethoxypropionate (3) (579 mg, 3 mmol) and an aldehyde (166 mg, 1.34 mmol) in pure water (7.5 mL) was stirred at 90 C for the time mentioned in Table 2. After completion of the reaction (indicated by TLC), the mixture was cooled to room temperature and filtered. The filtrate was extracted with EtOAc (3 × 5 mL). The organic layers were collected, combined, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel using ethyl acetate-hexane to give the desired product.

The synthetic route of 10601-80-6 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Reddy, T. Ram; Reddy, G. Rajeshwar; Reddy, L. Srinivasula; Meda, Chandana Lakshmi T.; Parsa, Kishore V.L.; Kumar, K. Shiva; Lingappa; Pal, Manojit; European Journal of Medicinal Chemistry; vol. 62; (2013); p. 395 – 404;,
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Synthetic Route of 10601-80-6,Some common heterocyclic compound, 10601-80-6, name is Ethyl 3,3-diethoxypropionate, molecular formula is C9H18O4, 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.

General procedure: 2-aminopyridine 1a (47 mg, 0.5 mmol), ethyl 3,3-diethoxypropanoate 2 (285 mg, 1.5 mmol) and p-TsOH (8.6 mg, 10 mol %) were stirred in 2 mL of toluene for 6 h at 80 C. After completion of the reaction (monitored by TLC), the water (10 mL) was added. The aqueous solution was extracted with ethyl acetate (3×8 mL) and the combined extract was dried with anhydrous MgSO4. The solvent was removed and the crude product was separated by column chromatography (eluted with petroleum ether/ethyl acetate = 2:1) to give a pure sample of 3a (Yellow crystal, 100 mg, 82%).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Ethyl 3,3-diethoxypropionate, its application will become more common.

Reference:
Article; Liu, Wenjie; Wang, Shaohua; Zhan, Haiying; Li, Mingshan; Synlett; vol. 25; 10; (2014); p. 1478 – 1481;,
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Adding a certain compound to certain chemical reactions, such as: 10601-80-6, name is Ethyl 3,3-diethoxypropionate, 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 10601-80-6, Application In Synthesis of Ethyl 3,3-diethoxypropionate

To a 500 ml reaction flask was added 100 g of tetrahydrofuran, 10.0 g (0. 1 mol) of 3-acetoxypropylene,41. 8 g (0.22 mol) of ethyl 3, 3-diethoxypropionate, 5.2 g (30 mmol) of 47% boron trifluoride acetamidine solution,Nitrogen was replaced three times, and the temperature was raised to 60 C for 4 hours (recovery of diethyl ether). After completion of the reaction, the solvent was recovered, cooled to 20 C, and added20 g of water and 60 g of ethyl acetate were added and the layers were extracted with ethyl acetate and extracted three times (20 g each of ethyl acetate)The combined organic phase was dried over 20 g of anhydrous sodium sulfate for 4 hours, filtered and the ethyl acetate was recovered to give 2- ((4R, 6S) -6-acetoxyMethyl-2-ethoxycarbonylmethyl-1,3-dioxan-4-yl) acetate 27. 5 g, 98.9% purity (GC)82. 7%

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; XINFA PHARMACEUTICAL CO LTD; QI, YUXIN; LI, XINFA; LU, QIANGSAN; JU, LIZHU; (15 pag.)CN104163808; (2016); B;,
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Related Products of 10601-80-6, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 10601-80-6 as follows.

Tin (II) chloride dihydrate (9.026 g, 40.0 mmol) was added to a solution of 4-bromo-2-nitrobenzaldehyde (2.3 g, 10.0 mmol) and EtOH (40 ml) followed by 3,3-diethoxypropionic acid ethyl ester (4.75 g, 25.0 mmol ). The reaction was heated to 90 oc for4 hr upon the cooling, the reaction mixture was concentrated and the residue was dissolved inEtOAc and quenched with sat. NaHC03. The resulting emulsion was filtered through a pad ofcelite and rinsed well with EtOAc. The remaining aqueous layer was extracted with EtOAcand the combined organic layer were washed with brine, dried over Na2S04 andconcentrated. The crude product was purified by silica gel column chromatography with 10-30% ofEtOAc in hexanes to give ethyl 7-bromoquinoline-3-carboxylate (0.6 g, 21.5%). OH(400 MHz; CDCh) 1.47 (3H, t, J= 8.0 Hz), 4.50 (2H, q, J= 8.0 Hz), 7.72 (1H, t, J= 4.0 Hz),7.80 (1H, s), 8.36 (1H,s), 8.82 (1H, s), 9.45 (1H, s). 8c (100 MHz; CDCh) 14.3, 61.7, 123.5,125.4,126.3, 130.2, 131.1, 138.5, 150.2, 151.0, 165.0.

According to the analysis of related databases, 10601-80-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI; UNIVERSITY OF KANSAS; HE, John Cijiang; LIU, Ruijie; DAS, Bhaskar; XIAO, Wenzhen; LI, Zhengzhe; LEE, Kyung; (32 pag.)WO2018/129274; (2018); A1;,
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Ester – an overview | ScienceDirect Topics

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. 10601-80-6, name is Ethyl 3,3-diethoxypropionate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. HPLC of Formula: C9H18O4

0463] To a solution of ethyl 3,3-diethoxypropanoate (20 g, 105 mmol) in water (80 ml) was added sodium hydroxide (5 g, 125 mmol, 1.2 eq). The resulting solution was stirred for 1 hour at 110 C. in an oil bath and then adjusted to pH 5 with aqueous hydrogen chloride (3N). The crude product was then extracted with tetrahydrofuran (3×80 ml) and the organic layers were combined, dried over anhydrous sodium sulfate, and filtered before being concentrated under vacuum. The crude residue was purified by silica gel chromatography using 3-50% ethyl acetate in petroleum ether to elute. The product-containing fractions were combined and concentrated under vacuum to afford 3,3-diethoxypropanoic acid as light yellow oil (12 g, 70%); 1H NMR (300 MHz, DMSO): delta 4.80-4.82 (t, J=5.7 Hz, 1H), 3.41-3.61 (m, 4H), 2.49 (d, J=5.7 Hz, 2H), 1.06-1.24 (m, 6H).

The synthetic route of 10601-80-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Merial Limited; Meng, Charles Q.; Long, Alan; Huber, Scot; Gurrala, Srinivas Reddy; Wilkinson, Douglas Edward; Pacofsky, Gregory; US2014/142114; (2014); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Related Products of 10601-80-6, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 10601-80-6 name is Ethyl 3,3-diethoxypropionate, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: A mixture of montmorillonite K-10 (75 mg), an appropriate aniline 1 (150 mg, 1.2 mmol), ethyl-3,3-diethoxypropionate (3) (579 mg, 3 mmol) and an aldehyde (166 mg, 1.34 mmol) in pure water (7.5 mL) was stirred at 90 C for the time mentioned in Table 2. After completion of the reaction (indicated by TLC), the mixture was cooled to room temperature and filtered. The filtrate was extracted with EtOAc (3 × 5 mL). The organic layers were collected, combined, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel using ethyl acetate-hexane to give the desired product.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, Ethyl 3,3-diethoxypropionate, and friends who are interested can also refer to it.

Reference:
Article; Reddy, T. Ram; Reddy, G. Rajeshwar; Reddy, L. Srinivasula; Meda, Chandana Lakshmi T.; Parsa, Kishore V.L.; Kumar, K. Shiva; Lingappa; Pal, Manojit; European Journal of Medicinal Chemistry; vol. 62; (2013); p. 395 – 404;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 10601-80-6, name is Ethyl 3,3-diethoxypropionate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. name: Ethyl 3,3-diethoxypropionate

General procedure: A mixture of Yb(OTf)3 (2.5 mol%), amine (1.0 eq.), ethyl 3,3-diethoxypropionate (2.5 eq.) and aldehyde (1.1 eq.) in 1,4-dioxane (1.5 mL / 1 eq.) was stirred at 90 C for 6-17 h. After the reaction, the resulting mixture was washed with PBS buffer solution (25 mL) and extracted with CH2Cl2 (15 mL×3). The organic layer was dried over MgSO4. Removal of the solvent in vacuo, followed by chromatography on silica gel column (AcOEt/Hexane or CHCl3/MeOH), afforded dihydropyridine 4.

The synthetic route of 10601-80-6 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Sueki, Shunsuke; Takei, Ryo; Abe, Junya; Shimizu, Isao; Tetrahedron Letters; vol. 52; 34; (2011); p. 4473 – 4477;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 10601-80-6, name is Ethyl 3,3-diethoxypropionate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. Product Details of 10601-80-6

General procedure: A mixture of Yb(OTf)3 (2.5 mol%), amine (1.0 eq.), ethyl 3,3-diethoxypropionate (2.5 eq.) and aldehyde (1.1 eq.) in 1,4-dioxane (1.5 mL / 1 eq.) was stirred at 90 C for 6-17 h. After the reaction, the resulting mixture was washed with PBS buffer solution (25 mL) and extracted with CH2Cl2 (15 mL×3). The organic layer was dried over MgSO4. Removal of the solvent in vacuo, followed by chromatography on silica gel column (AcOEt/Hexane or CHCl3/MeOH), afforded dihydropyridine 4.

The synthetic route of 10601-80-6 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Sueki, Shunsuke; Takei, Ryo; Abe, Junya; Shimizu, Isao; Tetrahedron Letters; vol. 52; 34; (2011); p. 4473 – 4477;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics