ChemInform Abstract: Intramolecular Hetero-Diels-Alder Reaction of 1-Thiabutadienes, 1-Aryl- 3-(2-(alkenyloxy)phenyl)propene-1-thiones and 2-(2-(Alkenyloxy) benzylidene)-3,4-dihydronaphthalene-1(2H)-thiones

Autor: Takao Saito, Shinichi Motoki, Takayuki Karakasa, Masumi Nagashima
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 22
ISSN: 0931-7597
DOI: 10.1002/chin.199119179
Popis: α,β-Unsaturated thioketones 4, 5 and 9, which are formed in situ by thionation of the corresponding ketones, undergo intramolecular hetero Diels–Alder reactions with high regio- and diastereo-selectivities (trans/cis) to give dihydrothiopyran-fused cycloadducts 6, 7 and 10.
Databáze: OpenAIRE