Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1989-03-17
1991-06-11
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562464, 514543, 514571, C07C 6976
Patent
active
050233645
ABSTRACT:
Phenoxyalkylcarboxylic acid derivatives of the following formula, ##STR1## wherein R.sup.1 indicates a hydrogen atom, a methyl group or an ethyl group, m is equal to 2, 3 or 4, and n is equal to 3 or 4, their alkali salts and hydrates thereof are useful as antiallergic agents.
REFERENCES:
patent: 4782176 (1988-11-01), Carson
Awano Katsuya
Kimura Tetsuya
Ohashi Mitsuo
Tanaka Toshio
Killos Paul J.
Kyorin Pharmaceutical Co. Ltd.
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