Showing papers by "Kalpattu K. Balasubramanian published in 1980"

TL;DR: In this paper, the isomeric 6-methylene imidazo [1,2-a] -1,3,5-triazines have been found to undergo a novel thermal transformation yielding the 6-yl propargyl ethers.

TL;DR: In this article, 3-Formyl, 3-benzoyl and 2,3-dibenzoyl-4H-Chromenes have been synthesized by the reaction of phenolic Mannich bases with electron-deficient acetylenic systems.