L. Voskressensky, I. V. Vorobiev, T. Borisova
May 28, 2008
Citations
0
Influential Citations
13
Citations
Journal
The Journal of organic chemistry
Abstract
Reaction of 10-cyanotetrahydrobenzo[b][1,6]naphthyridines (1-6) with activated alkynes affords stable benzo[b]pyrrolo[2,1-f][1,6]naphthyridine-4-ium ylides (7-14) in moderate yields. A proposed mechanism for their formation consists of a new tandem multistage process.