Facile, high-yielding synthesis of steroidal hydrazides via homogeneous hydrazinocarbonylation reaction
✍ Scribed by László Kollár; Zsolt Szarka; Judit Horváth; Zoltán Tuba
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 113 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0040-4039
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AbstractÐSteroidal phenyl ketones were synthesised in high yields by palladium-catalysed carbonylation reactions of 17-iodo-androst-16-ene derivatives in the presence of NaBPh 4 under mild reaction conditions. Alkenyl bromides or enol tri¯ates gave lower yields in the same reaction.