Process for the manufacture of carboxylic acid chlorides

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07C 5158

Patent

active

039623262

ABSTRACT:
Process for preparing carboxylic acid chlorides by reaction of carboxylic acids or carboxylic anhydrides with phosgene at temperatures of from 0.degree. to 180.degree.C in the presence of a catalyst, wherein 0.01 to 10 weight percent, calculated on the carboxylic acid or the carboxylic anhydride, of trisubstituted phosphine oxides or trisubstituted phosphine sulfides or reaction products of these compounds with phosgene and/or acids or acid anhydrides or mixtures of these compounds are used as catalyst.

REFERENCES:
patent: 3184506 (1965-05-01), Parker et al.
patent: 3318950 (1967-05-01), Christoph et al.
patent: 3673247 (1972-06-01), Hill et al.
Fieser et al., "Organic Chemistry," Reinhold Publishing Corp. (1956) p. 589.
Mar., "Advanced Organic Chemistry", McGraw-Hill N.Y. (1968) pp. 325, 319, 320, 335, 778.
Mar., "Advanced Organic Chemistry", McGraw-Hill N.Y. (1968) pp. 346, 374.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-1099678

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.