Chiral 1,4-diazepinones and 1,4-thiazepinones by diastereoselective ring chain transformation of α,β unsaturated lactones or lactams
Autor: | Jürgen Liebscher, Jörg Bohrisch, Heike Faltz, Michael Pätzel |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Tetrahedron. 50:10701-10708 |
ISSN: | 0040-4020 |
DOI: | 10.1016/s0040-4020(01)89262-0 |
Popis: | Butenolides or α,β-unsaturated lactams 1 react with 1,2-diamines cysteamine or 2-aminothiophenol by addition and ring transformation giving new chiral, hydrogenated or partly hydrogenated 7-(α-hydroxyalkyl) and 7-(α-aminoalkyl)-1,4-diazepin-5-ones and 1,4-thiazepin-5-ones 4. |
Databáze: | OpenAIRE |
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