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
CA727605A
Inventor
Rosenkranz George
J. Ringold Howard
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 CA727605ApublicationCriticalpatent/CA727605A/en
.DELTA.4 AND .DELTA.5 DERIVATIVES OF 17.alpha.-ALKENYL- AND 17.alpha.-ALKYNYL-17.beta.-OXYGENATED-2-OXA-5.alpha.-ANDROSTAN-3-ONES, AND 19-NOR COMPOUNDS CORRESPONDING