ethyl (3-substituted 5-thioxo-1,2,4-triazolin-4-yl)acetates via addition-cyclization reaction with carboxylic acid hydrazides in the presence of sodium ethoxide[2]
Chemical & pharmaceutical bulletin, 49(4), 391-395 (2001-04-20)
o-Aminonitrile or o-aminoester compounds were cyclized to fused pyrimidines by reacting with ethyl iso(thio)cyanatoacetate in pyridine, and then were methylated, halogenated and subsequently displaced by the amines studied.
Synthesis of 3-O-amino-2-thiohydantoins.
Ryczek J.
Journal of Heterocyclic Chemistry, 40(4), 665-670 (2003)
Addition-cyclization reactions of ethyl isothiocyanatoacetate with carboxylic acid hydrazides.
Veverka M and Marchalin M.
Collection of Czechoslovak Chemical Communications, 52(1), 113-119 (1987)
Questions
Reviews
★★★★★ No rating value
Active Filters
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.