4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives

Details 4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives 4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives

1985-01-18

1987-03-17

Chan, Nicky

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

549401, C07D31122, A61K 3135

Patent

active

046508120

ABSTRACT:
The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or lower alkyl, R.sup.2 is hydrogen or halogen, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is hydrogen or lower alkyl, R.sup.5 is hydrogen, lower alkyl or aralkyl, X is alkylene and n is an integer from 1 to 6,
enantiomers thereof, and, when R.sup.5 is hydrogen, salts thereof with pharmaceutically acceptable bases.

REFERENCES:
patent: 4546194 (1985-10-01), Miyano et al.
Derwent 83-706997/28.
Derwent 83-700027/42.
Derwent 27835 D/16 (1981).
Derwent 61843 E/80 (1981).
C.A. 98-89158b (1983).

Affiliated with

Also associated with

Rating

4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1788673