1151733-60-6Relevant articles and documents
Cyclization reactions of 1-amino-5-trifluoromethyl-5-thienyl-1-azapenta-1, 4-dien-3-ones under superelectrophilic conditions: Synthesis of novel benzothiophenols, cyclopentenols and dihydrodiazepinols
Ghavtadze, Nugzar,Froehlich, Roland,Wuerthwein, Ernst-Ulrich
experimental part, p. 1228 - 1240 (2009/07/25)
Trifluoromethyl-substituted 1-amino-5-thienyl-1-aza-1,4-dien-3-ones 5, which are accessible in good yields from keto esters 1 in a three-step procedure, undergo three different types of cyclization reactions upon treatment with a large excess of trifluoro