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3-AMINO-N-[BIS(METHYLTHIO)METHYLEN]-PROPIONIC ACID ETHYL ESTER synthesis

2synthesis methods
-

Yield:168140-60-1 90%

Reaction Conditions:

Stage #1: carbon disulfide;ethyl β-alaninate hydrochloridewith triethylamine in chloroform at 40; for 1 h;
Stage #2: in chloroform; for 1 h;Heating;
Stage #3: methyl iodidewith potassium carbonate in acetone;

References:

Lauria, Antonino;Bruno, Marcella;Diana, Patrizia;Barraja, Paola;Montalbano, Alessandra;Cirrincione, Girolamo;Dattolo, Gaetano;Almerico, Anna Maria [Bioorganic and Medicinal Chemistry,2005,vol. 13,# 5,p. 1545 - 1553]