Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1985-10-25
1987-12-22
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560255, 514543, 562463, C07C 6976
Patent
active
047147741
ABSTRACT:
A benzoic acid derivative of the formula: ##STR1## wherein R.sup.1 stands for a lower alkyl group, R.sup.2 stands for an optionally protected carboxyl group and X stands for a halogen or a salt thereof, has excellent antiasthmatic and antiinflammatory activities and therefore is useful as an antiasthmatic or antiinflammatory agent for a mammalian animal.
Maki Yoshitaka
Nohara Akira
Killos Paul J.
Takeda Chemical Industries Ltd.
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