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
GB510/38A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Publication of GB486414ApublicationCriticalpatent/GB486414A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
2 - Methyl - 4 - amino - 5 - cyano - pyrimidine is prepared by reacting aminomethylene-malonic acid dinitrile with acetimino-ethyl ether. An example is given. Aminomethylene - malonic acid dinitrile is obtained by the treatment of ethoxy-methylene-malonic acid dinitrile with aqueous ammonia.
GB510/38A1937-02-241938-01-07Process for the manufacture of 2-methyl-4-amino-5-cyanopyrimidine
ExpiredGB486414A
(en)