Method for conducting Lewis acid-catalyzed reactions

Details Method for conducting Lewis acid-catalyzed reactions Method for conducting Lewis acid-catalyzed reactions

1997-05-27

1999-05-25

Yoon, Tae

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528186, 528274, 528297, C08G 6382

Patent

active

059070250

ABSTRACT:
Esterification reactions conducted in the presence of Lewis acids, including the reactions between aromatic carboxylic acids and alcohols and between epoxides and carboxylic acids, may be conducted with the use as the catalyst of a hexaalkylguanidinium or .alpha.,.omega.-bis(pentaalkylguanidinium)alkane salt such as hexaethyiguanidinium chloride or bromide.

REFERENCES:
patent: 4273712 (1981-06-01), Williams, III
patent: 4499285 (1985-02-01), Evans
patent: 5132423 (1992-07-01), Brunelle et al.
patent: 5229482 (1993-07-01), Brunelle
patent: 5283358 (1994-02-01), Olofson et al.
patent: 5348923 (1994-09-01), Gauthier et al.

Affiliated with

Also associated with

Rating

Method for conducting Lewis acid-catalyzed reactions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for conducting Lewis acid-catalyzed reactions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for conducting Lewis acid-catalyzed reactions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-401650