C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 211/74 (2006.01)
Patent
CA 2170588
A process for methylating 2,2,6,6-tetramethylpiperidin-4-one with formaldehyde and formic acid in an organic solvent, comprising (A) addition of the formaldehyde to the 2,2,6,6-tetramethylpiperidin-4-one and formation of a 1-hydroxymethyl-2,2,6,6-tetramethylpiperidin-4-one intermediate and (B) subsequent addition of the formic acid to the 1-hydroxymethyl-2,2,6,6-tetramethylpiperidin-4-one intermediate and formation of1,2,2,6,6-pentamethylpiperidin-4-one.
Carrozza Primo
Ferri Gianluca
Ag Ciba-Geigy
Fetherstonhaugh & Co.
LandOfFree
Process for the methylation of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the methylation of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the methylation of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1996360