Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1993-07-21
1995-12-05
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 27, 560 42, C07C22936, A61K 3124
Patent
active
054730961
ABSTRACT:
The present invention relates to the compounds of the formula: ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are independently hydrogen, lower alkyl which is optionally substituted, lower alkoxy which is optionally substituted, hydroxy, acyloxy, or halogen; R.sup.9 is hydrogen, hydroxy, acyloxy, lower alkyl which is optionally substituted, lower alkoxy which is optionally substituted, or lower alkylamino which is optionally substituted; E.sup.1 is hydrogen, or an ester residue; m is an integer of from 1 to 4;
or a pharmaceutically acceptable salt thereof. The compounds of the present invention exhibit phospholipase A.sub.2 inhibitory activity, and can be used in treating inflammatory conditions.
REFERENCES:
patent: 5011952 (1991-04-01), Yoshida et al.
Patent Abstracts of Japan, vol. 16, No. 449 (C-986), Sep. 18, 1992.
Patent Abstracts of Japan, vol. 16, No. 362 (C-971), Aug. 5, 1992.
Patent Abstracts of Japan, vol. 17, No. 309 (C-1070), Jun. 14, 1993.
Patent Abstracts of Japan, vol. 16, No. 449 (C-986), Sep. 18, 1992.
Fujii Yasuhiko
Matsutani Shigeru
Sakazaki Ryuji
Tanaka Kazushige
Yoshida Tadashi
Dees Jos,e G.
Frazier Barbara S.
Shionogi & Co. Ltd.
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