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 |
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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 |
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