## Abstract In this paper, a novel solid state Michael‐type addition reaction of __N__‐heterocyclic compounds containing the active‐CH group was investigated. 3‐Methyl‐l‐phenyl‐5‐pyrazolone (MPP) and indole (In) reacted with 4‐arylmethylene‐3‐methyl‐l‐phenyl‐5‐pyrazolone (1) in the solid state at r
✦ LIBER ✦
Difluoromethylation of Heterocyclic Compounds Containing an N=C—C Ambident Nucleophilic System.
✍ Scribed by K. I. Petko; T. M. Sokolenko; L. M. Yagupol'skii
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 23 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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## Abstract magnified image The tin hydride‐mediated aryl radical cyclization of a number of 4‐(2′‐bromo‐__N__‐methylanilino)methyl‐1‐alkylquinolin‐2(1__H__)‐ones under mild neutral condition afforded 1‐alkyl‐3,4‐dihydroquinolin‐2(1__H__)‐one‐4‐spiro‐3′‐(1‐methylindolines) in excellent yield. The