… -hexahydrobenzo [b] thiopheno [2, 3-d]-1, 2, 4-triazolo [1, 5-c] pyrimidines and Related Compounds Based on Cyclocondensations of 2-Isothiocyanato-3-cyano-4, 5, 6, …

WD Pfeiffer, H Dollinger, P Langer

Index: Pfeiffer, Wolf-Diethard; Dollinger, Horst; Langer, Peter Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 3 p. 626 - 637

Full Text: HTML

Citation Number: 4

Abstract

5-Thioxo-4, 6, 8, 9, 10, 11-hexahydro-benzo [b] thiopheno [2, 3-d]-1, 2, 4-triazolo [1, 5-c] pyrimidines and related compounds were prepared based on cyclizations of 2- isothiocyanato-3-cyano-4, 5, 6, 7-tetrahydrobenzo [b] thiophene with aminoketones and carboxylic hydrazides.