Process improvement in the synthesis of...

Details Process improvement in the synthesis of... Process improvement in the synthesis of...

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01)

Patent

CA 2191647

The invention is a process improvement for producing N-[3-(3-cyano- pyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethyl-acetamide which is useful as an anxiolytic, antiepileptic, sedative-hypnotic agent and skeletal muscle relaxant. The disclosed invention comprises reacting 3-dimethylamino-1-(3-N-ethyl-N-acetyl- aminophenyl)-2-propen-1-one or a suitable salt thereof with 3-aminopyrazole-4- carbonitrile or a suitable salt thereof in a mixture comprising water and acetic acid or a suitable salt thereof, rather than in acetic acid alone.

Affiliated with

Also associated with

Rating

Process improvement in the synthesis 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 improvement in the synthesis of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process improvement in the synthesis of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1977516