6-ALKYL-7-HYDROXY-4-EN-3-ONE STEROIDS AS INTERMEDIATES FOR THE PRODUCTION OF STEROIDAL FXR
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Abstract
The invention relates to compounds of formula (I), wherein R1, R2, Y, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
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18 Claims
- 1. A compound of general formula (I):
- 9. A process for the preparation of a compound of general formula (I):
- 11. A process for the preparation of a compound of general formula (XVIII):
Specification