Cyanoalkenylation process

Details Cyanoalkenylation process Cyanoalkenylation process

1990-01-29

1991-02-19

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558351, 558352, C07C25308, C07C25310

Patent

active

049945963

ABSTRACT:
1-Cyano-1-(4-alkylphenyl)alkenes having utility as chemical intermediates, especially in the preparation of ibuprofen and related pharmaceuticals, are prepared by reacting an alkylbenzene with an alkali metal cyanide and an acid halide in the presence of aluminum chloride.

REFERENCES:
patent: 3228831 (1966-01-01), Nicholson et al.
patent: 4536343 (1985-08-01), Ramachandran
patent: 4581176 (1986-08-01), Davidson
Noller, "Chemistry of Organic Compounds," 3rd Ed., (1965), p. 585, W. B. Saunders Co., Phila. & London.

Affiliated with

Also associated with

Rating

Cyanoalkenylation process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyanoalkenylation process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyanoalkenylation process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1145035