Anti-allergic hydroxybiphenyl compounds

Details Anti-allergic hydroxybiphenyl compounds Anti-allergic hydroxybiphenyl compounds

1985-03-06

1987-03-17

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Aldehyde doai

514719, 514720, 514733, A61K 3105, A61K 3111

Patent

active

046508139

ABSTRACT:
New hydroxybiphenyl compounds of the general formula: ##STR1## wherein R.sub.1 stands for a hydrogen atom or a hydroxyl group, R.sub.2 for a hydrogen atom or a hydroxyl group, R.sub.3 for a hydroxyl group, a group of the formula --CH.sub.2 --CH.dbd.CH.sub.2 or a group of the formula --CH.dbd.CH--CHO, R.sub.4 for a hydrogen atom or a group of the formula ##STR2## and R.sub.5 for a hydroxyl group or a group of the formula ##STR3## These compounds are obtained by extraction of "Tokoboku", i.e. dried cortex of Magnolia officinalis which belongs to the family Magnoliaceae. They are useful as pharmaceuticals or intermediates therefor, in particular as anti-allergics.

REFERENCES:
Sugii, Chemical Abstracts; 24:3505, (1930).

Affiliated with

Also associated with

Rating

Anti-allergic hydroxybiphenyl compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Anti-allergic hydroxybiphenyl compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anti-allergic hydroxybiphenyl compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1788676