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
CA844607A
Inventor
E. Pike John
C. Babcock John
Allan Campbell J
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
Publication date
Application grantedgrantedCritical
Publication of CA844607ApublicationCriticalpatent/CA844607A/en
The manufacture of 4,6-dichloro-16-methylene-17alpha-hydroxy-pregna-4,6-diene-3,20-dione and the new 4,6-dichloro-16beta-chloromethyl-16alpha,17alpha-epoxy-pregna-4,6-diene-3,20dione