Phenoxyalkylcarboxylic acid derivatives and process for...

Details Phenoxyalkylcarboxylic acid derivatives and process for... Phenoxyalkylcarboxylic acid derivatives and process for...

2005-12-13

2005-12-13

Shippen, Michael L. (Department: 1621)

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

Organic compounds

Carboxylic acid esters

C560S011000, C562S426000, C562S429000

Reissue Patent

active

RE038921

ABSTRACT:
Phenoxyalkylcarboxylic acid derivative represented by the following formula,wherein R1indicates hydrogen atom, methyl group or ethyl group, m is an integer from 2 to 5, and n is an integer from 3 to 8, X1and X2each independently represent sulfur atom, oxygen atom, sulfinyl group or sulfonyl group, proviso X1and X2are not simultaneously oxygen atom; their alkali salts and hydrates thereof are useful as antiallergic agents.

REFERENCES:
patent: 4507498 (1985-03-01), Carson et al.
patent: 4985585 (1991-01-01), Ohashi et al.
patent: 5023364 (1991-06-01), Ohashi et al.
patent: 5290812 (1994-03-01), Ohashi et al.
patent: 56172 (1982-07-01), None
patent: 2058785 (1981-04-01), None
Burger, “Medicinal Chemistry,” 2nd Ed., pp. 72-88 (1960).

Affiliated with

Also associated with

Rating

Phenoxyalkylcarboxylic acid derivatives and process for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phenoxyalkylcarboxylic acid derivatives and process for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phenoxyalkylcarboxylic acid derivatives and process for... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3478947