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
CA872286A
Inventor
Mostecky Jiri
Pecka Karel
Vacek Jaromir
Jonas Josef
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.)
Chemopetrol Zavody Pro Zpracovani Ropy
Original Assignee
Chemopetrol Zavody Pro Zpracovani Ropy
Publication date
Application grantedgrantedCritical
Publication of CA872286ApublicationCriticalpatent/CA872286A/en
Method for the production of 7-chloro-2-methyl-amino-5-phenyl-5h-1,4-benzodiazepine-4-oxide, and 7-chloro-2-methylamino-5-phenyl-3h-1,4-benzodiazepine-4-oxide