ChemInform Abstract: Synthesis of A- and D-Homoazasteroidalisoxazoles
Autor: | Constantinos D. Xenos, Charalambos Camoutsis |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 31 |
ISSN: | 1522-2667 0931-7597 |
Popis: | The synthesis of the isomeric D-homoazasteroido[3,2-c]- (3) and -[2,3-d]lisoxazoles (4) and A-homoazasteroido[17,16-c]isoxazole (6) are reported by the reaction of 2-hydroxymethylene-17α-aza-D-homo-5α-androstan-3,17-dione (2) and 16-hydroxymethylene-3-aza-A-homo-4α-androsten-4,17-dione (5) correpondingly with hydroxylammonium chloride. |
Databáze: | OpenAIRE |
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