1159014-92-2Relevant 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
