Preparation of enamines in aqueous media

Details Preparation of enamines in aqueous media Preparation of enamines in aqueous media

C - Chemistry, Metallurgy

07

C

C07C 255/58 (2006.01) C07C 227/18 (2006.01) C07C 229/54 (2006.01) C07C 253/30 (2006.01) C07D 219/10 (2006.01) C07D 221/16 (2006.01)

Patent

CA 2101568

Abstract A process for the preparation of enamines in aqueous media The present invention relates to a process for the preparation of enamines of the formula 1 Image wherein R is CN, CO2H, or CO2R1 wherein R1 is loweralkyl; Y is CH2 or C= O ; X is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro, NHCOR2 wherein R2 is loweralkyl, or a group of the formula NR3R4 wherein R3 and R4 are independently hydrogen or loweralkyl; and n is 0, 1, or 2, which comprises condensing an aniline of formula 2 Image wherein R and X are as hereinbeforedefined with a cycloalkanone or -dione 3 Image wherein Y and n are as hereinbeforedefined in an aqueous medium containing an acidic promoter.

Affiliated with

Also associated with

Rating

Preparation of enamines in aqueous media does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of enamines in aqueous media, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of enamines in aqueous media will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1471332