ChemInform Abstract: Synthesis of 1(3H)‐Iminobenzo[c]thiophene Derivatives by Hydriodic Acid‐Mediated Cyclization of 2‐(Vinyl)thiobenzamide Derivatives.

Abstract

Benzothiophene derivatives R 0100 Synthesis of 1(3H)-Iminobenzo[c]thiophene Derivatives by Hydriodic Acid-Mediated Cyclization of 2-(Vinyl)thiobenzamide Derivatives. -A convenient method is developed for the preparation of iminobenzo[c]thiophenes (II) by intramolecular cyclization of thiobenzamides (I) in the presence of HI. -(KOBAYASHI*, K.; FUJITA, S.; KONISHI, H.; Heterocycles 75 (2008) 10, 2555-2562; Dep. Chem. Biotechnol., Grad. Sch. Eng., Tottori Univ., Koyama, Tottori 680, Japan; Eng.) -R. Staver 06-127