Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA594022A
Inventor
J. Ringold Howard
Sondheimer Franz
Rosenkranz George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syntex SA
Original Assignee
Syntex SA
Publication date
Application grantedgrantedCritical
Publication of CA594022ApublicationCriticalpatent/CA594022A/en
CA594022AOXIDATION OF STEROIDAL 3-FORMATES TO 3-KETONES AND PREPARATION OF .DELTA.4-PREGNENE-17.alpha.,21-DIOL-3,20-DIONE THEREBY
ExpiredCA594022A
(en)