ChemInform Abstract: Synthesis of Fused Thiopyranthione and Thiophene Derivatives from 4,5-Dihydro-3-thiophene(and -3-furan)-carbonitriles Having an Active Methylene Group at C-2 Position.

✍ Scribed by Hiroshi Maruoka; Fumi Okabe; Keishi Yamasaki; Eiichi Masumoto; Toshihiro Fujioka; Kenji Yamagata

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 27 KB
• Volume: 41
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201033139

✦ Synopsis

Abstract

The title carbonitriles (III) are readily converted into novel fused thiopyranthione (V) and thiophene derivatives (VI).