Process for the preparation of optionally substituted benzoyl ch

Details Process for the preparation of optionally substituted benzoyl ch Process for the preparation of optionally substituted benzoyl ch

1979-09-04

1981-06-30

Mars, Howard T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

210544L, 210544N, 423488, 423240, C07C 5160, C07C 5158

Patent

active

042762316

ABSTRACT:
A process for the preparation of optionally substituted benzoyl chloride from optionally substituted benzotrichloride at elevated temperature in the presence of a catalyst is described wherein optionally substituted benzotrichloride or a mixture thereof with optionally substituted benzoyl chloride is reacted with an excess of 1 to 20 mol percent of optionally substituted benzoic acid and/or water and the hydrogen chloride-containing off-gases formed during the reaction are washed with optionally substituted benzotrichloride or the mixture of optionally substituted benzotrichloride and optionally substituted benzoyl chloride.

REFERENCES:
patent: 1557154 (1925-10-01), George
patent: 2558011 (1951-06-01), Sprauer et al.
patent: 3260059 (1966-07-01), Rosenberg et al.
patent: 3537818 (1970-11-01), Jubin et al.
patent: 3691217 (1972-09-01), McCann
patent: 3835187 (1974-09-01), Dyson
patent: 4091017 (1978-08-01), Richtzenhain et al.

Affiliated with

Also associated with

Rating

Process for the preparation of optionally substituted benzoyl ch 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 preparation of optionally substituted benzoyl ch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of optionally substituted benzoyl ch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2434249