ChemicalBook CAS DataBase List BETA-(2-THIENYL)-DL-ALANINE

BETA-(2-THIENYL)-DL-ALANINE synthesis

4synthesis methods

Product Name:BETA-(2-THIENYL)-DL-ALANINE
CAS Number:2021-58-1
Molecular formula:C7H9NO2S
Molecular Weight:171.22

98-03-3 Synthesis

98-03-3
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$5.00/25g

2021-58-1
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$30.00/1G

Yield:-

Steps:

Multi-step reaction with 6 steps
1.1: NaBH₄ / methanol / 20 °C
2.1: SOCl₂; benzotriazole / CH₂Cl₂
3.1: NaH / dimethylformamide; various solvent(s) / 0.5 h / 20 °C
3.2: 82 percent / dimethylformamide; various solvent(s) / 7 h / 20 - 60 °C
4.1: NaOH / methanol / 20 h / 20 °C
5.1: toluene / 2 h / Heating
6.1: 75 percent / aq. LiOH / 2.5 h / 60 °C

References:

Paizs, Csaba;Katona, Adrian;Retey, Janos [Chemistry - A European Journal,2006,vol. 12,# 10,p. 2739 - 2744]

FullText

765-50-4 Synthesis