A Facile Synthesis of 3-Substituted Isothiochroman
Autor: | Yao-Chang Xu, Giorgio Attardo, Tibor Breining, Elaine Lebeau |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Synthesis. 1994:363-365 |
ISSN: | 1437-210X 0039-7881 |
DOI: | 10.1055/s-1994-25475 |
Popis: | 3-Carbonyl substituted isothiochromans (3,4-dihydro-1H-2-benzothio- pyrans) (3) were synthesized in moderate yields in a one-pot process from dibromide (1) and 2-mercaptocarbonyl compounds (2). This method could be also extended to the synthesis of tetracyclic 1-H-anthraceno [2,3-c]thiopyran (5) |
Databáze: | OpenAIRE |
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