Aryl ketals of 3,7-dihydroxy-11-oxo-dodec-1-ene

Details Aryl ketals of 3,7-dihydroxy-11-oxo-dodec-1-ene Aryl ketals of 3,7-dihydroxy-11-oxo-dodec-1-ene

1974-10-15

1976-04-13

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D31748, C07D31770

Patent

active

039503585

ABSTRACT:
The intermediates and processes of this disclosure provide a new stereo-specific total synthesis of steroidal materials having known valuable pharmacological properties. A fundamental feature of this disclosure is the utilization of aryl ketals, preferably phenylenedioxy ketals derived from catechol as protective groups for oxo moieties in the polycyclic intermediates used in the aforesaid total synthesis.

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