Preparation of chlorocarboxylic acid chlorides

Details Preparation of chlorocarboxylic acid chlorides Preparation of chlorocarboxylic acid chlorides

1987-06-29

1988-08-16

Killos, Paul J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260544Y, C07C 5346

Patent

active

047643099

ABSTRACT:
Chlorocarboxylic acid chlorides of the formula ##STR1## where R is H or alkyl and n is an integer from 2 to 4, are prepared by reacting a lactone of the formula ##STR2## with phosgene at elevated temperatures and in the presence of a quaternary ammonium salt.

REFERENCES:
patent: 2778852 (1957-01-01), Adams et al.
patent: 3346594 (1967-10-01), Merijan et al.
patent: 3544626 (1970-12-01), Carr et al.
patent: 4321408 (1982-03-01), Maurer et al.
Patai, Saul The Chemistry of Acyl Halides, (1972) Interscience, Publ. pp. 44-45.

Affiliated with

Also associated with

Rating

Preparation of chlorocarboxylic acid chlorides 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 chlorocarboxylic acid chlorides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of chlorocarboxylic acid chlorides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-599365