Aryl ketals of polycyclic oxo compounds and processes

Details Aryl ketals of polycyclic oxo compounds and processes Aryl ketals of polycyclic oxo compounds and processes

1975-06-09

1976-06-01

Love, Ethel G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D31744

Patent

active

039608964

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 diclosure 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.

REFERENCES:
patent: 3655695 (1972-04-01), Andrews et al.
Blickenstaff et al., Organic Chemistry-A Series of Monographs vol. 30-Total Synthesis of Steroids, pp. 20- 22 and 269.
Fried et al., Organic Reactions in Steroid Chemistry, Van Nostrand Reinhold Co., 1972, vol. 1 pp. 121-122.

Affiliated with

Also associated with

Rating

Aryl ketals of polycyclic oxo compounds and processes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aryl ketals of polycyclic oxo compounds and processes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aryl ketals of polycyclic oxo compounds and processes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2402697