Processes for preparing 2-substituted propionic acid and derivat

Details Processes for preparing 2-substituted propionic acid and derivat Processes for preparing 2-substituted propionic acid and derivat

1988-12-07

1990-05-01

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

562466, C07C 5948, C07C 5964

Patent

active

049220101

ABSTRACT:
There are disclosed a process for preparing 2-hydroxy-2-(6-methoxy-2-naphthyl)propionic acid or 2-hydroxy-(4-substituted phenyl)propionic acid derivative which comprises reacting 2-methoxynaphthalene or substituted benzene derivatives with pyruvic acid in the presence of a Lewis acid and then, if necessary, hydrolyzing the obtained product, and a process for preparing 2-(6-methoxy-2-naphthyl)propionic acid or 2-(4-substituted phenyl)propionic acid derivative which comprises reducing 2-hydroxy-2-(6-methoxy-2-naphthyl)propionic acid or 2-hydroxy-2-(4-substituted phenyl)propionic acid derivative in a lower aliphatic acid in the presence of an inorganic acid under hydrogen atmosphere by using a metal catalyst.

Affiliated with

Also associated with

Rating

Processes for preparing 2-substituted propionic acid and derivat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Processes for preparing 2-substituted propionic acid and derivat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Processes for preparing 2-substituted propionic acid and derivat will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-831066