On Steroidal Sapogenins. II. Synthesis of Some 7-Oxygenated 5β, 25D-Spirostanes.

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  • On steroidal sapogenins,pt.2

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Abstract

5β, 25D-Spirostan-7α-ol, -7β-ol, -7-one and some other derivatives were synthesized from 7α-hydroxydiosgenin acetate via 7α-(tetrahydro-2'-pyranyloxy)-25D-spirost-4-en-3-one. Some 5α-derivatives were also derived from the same intermediate.

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