T. F. Mikhailovskaya, S. Vasilevsky
Oct 4, 2010
Citations
0
Influential Citations
7
Citations
Journal
Russian Chemical Bulletin
Abstract
The reaction of methyl o-(2-R-ethynyl)benzoates with hydrazine affords either fused 4-R-methylphthalazin-1-ones or 2-amino-3-R-methylideneisoindolin-1-ones. The latter are on treatment with KOH undergo recyclization into the corresponding 4-R-methylphthalazin-1-ones.