A favorski reaction using iodosobenzene
| Autor: | Daum, Sol J. |
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| Zdroj: | Tetrahedron Letters; January 1984, Vol. 25 Issue: 42 p4725-4728, 4p |
| Abstrakt: | Iodosobenzene or iodobenzene diacetate and excess base when reacted with 17β-hydroxy-5α-androstane-3-one (1a) unexpectedly gave a good yield of Favorski acid (3a) and some (3b). 17β-hydroxy-5α-19-norandrostan-3-one (1b) gave mainly the expected dimethylketal of the 2α-hydroxy-3-keto steroid (5). |
| Databáze: | Supplemental Index |
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