Extracurricular laboratory: Synthetic route of Ethyl 3-amino-3-thioxopropanoate

The chemical industry reduces the impact on the environment during synthesis Ethyl 3-amino-3-thioxopropanoate. I believe this compound will play a more active role in future production and life.

Related Products of 13621-50-6, 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. 13621-50-6, name is Ethyl 3-amino-3-thioxopropanoate, This compound has unique chemical properties. The synthetic route is as follows.

(step 6) A solution of the compound (107 mg, 0.30 mmol) obtained in step 5 and methyl 3-amino-3-thioxopropanoate (48.7 mg, 0.37 mmol) in EtOH (3 mL) was stirred at 90C for 14 hr. The reaction mixture was concentrated under reduced pressure, and the residue was purified by NH-silica gel column chromatography (solvent gradient; 5?80% ethyl acetate/hexane) to give a crude product ethyl 2-(4-(1-tert-butyl-5-(4-methoxyphenyl)-1H-pyrazol-4-yl)thiazol-2-yl)acetate as a colorless oil, which was used for the next step without purification. MS (API) :400(M+H)

The chemical industry reduces the impact on the environment during synthesis Ethyl 3-amino-3-thioxopropanoate. I believe this compound will play a more active role in future production and life.

Reference:
Patent; Takeda Pharmaceutical Company Limited; YAMAMOTO, Satoshi; SHIRAI, Junya; OCHIDA, Atsuko; FUKASE, Yoshiyuki; TOMATA, Yoshihide; SATO, Ayumu; MIURA, Shotaro; YONEMORI, Kazuko; KOYAMA, Ryokichi; EP2738170; (2014); A1;,
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