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
CA809206A
Inventor
Weber Lois
L. Shapiro Elliot
E. Finckenor Lawrence
L. Herzog Hershel
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.)
MSD International Holdings GmbH
Original Assignee
Scherico Ltd
Publication date
Application grantedgrantedCritical
Publication of CA809206ApublicationCriticalpatent/CA809206A/en
16-OXYGENATED-20-METHYL-.DELTA.17(20) PREGNEN-21-OIC ACIDS, 16-OXYGENATED-17.alpha.,20.alpha.-METHYLENE-21-OIC ACIDS OF THE PREGNANE SERIES, THEIR ESTERS, AND PROCESS FOR THEIR PREPARATION