Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4943968
Kind Code:
A
Abstract:
A process for the preparation of N-substituted lactams of the formula WHEREIN A is a substituted or unsubstituted aliphatic hydrocarbon chain having 3 to 11 carbon atoms, said substituents comprising one or more alkyl groups each having 1 to 4 carbon atoms; and R is hydrogen or a hydrocarbon radical having 1 to 17 carbon atoms, comprising reacting at least one starting lactam of the formula WITH AN ORGANIC HALOGEN COMPOUND OF THE FORMULA X - CH2-R wherein X is chlorine, bromine or iodine, in the presence of an alkali metal hydroxide in solid form or in at least 50% aqueous solution at a reaction temperature of from 20 DEG C to 120 DEG C.

Application Number:
JP8481973A
Publication Date:
April 25, 1974
Filing Date:
July 27, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C07D223/10; C07D207/267; C07D211/76; C07D225/02; C07D227/087; C07D207/26; (IPC1-7): C07D27/08



 
Previous Patent: JPS4943967

Next Patent: JPS4943969