1151733-58-2Relevant academic research and scientific papers
Acid-mediated electrocyclic domino transformations of 5,5-disubstituted 1-amino-1-azapenta-1,4-dien-3-ones into dihydrospiroindenepyrazole and dihydroindenodiazepine derivatives
Ghavtadze, Nugzar,Froehlich, Roland,Wuerthwein, Ernst-Ulrich
supporting information; experimental part, p. 4584 - 4591 (2009/09/26)
(Chemical Equation Presented) Trifluoromethyl-substituted 1-amino-1-azapenta-1,4-dien-3-ones 4, which are accessible in good yield from pyruvates 1 in a three-step procedure, undergo a cascade reaction involving inter alia two electrocyclizations upon tre
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
