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
GB956/32A
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.)
Schering Kahlbaum AG
Original Assignee
Schering Kahlbaum AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schering Kahlbaum AGfiledCriticalSchering Kahlbaum AG
Publication of GB372255ApublicationCriticalpatent/GB372255A/en
3 : 5-Diiodo-4-pyridone is obtained by acylating diiodo-chelidamic acid with an acyl anhydride and saponifying the 3 : 5 diiodo-4-pyridone acyl compound. According to examples acetic anhydride and benzoic anhydride are specified as acylating agents.
GB956/32A1931-02-111932-01-12Process for the manufacture of 3.5-diiodo-4-pyridone
ExpiredGB372255A
(en)