Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ketone doai
Patent
1984-05-11
1986-10-21
Helfin, Bernard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ketone doai
514718, 514731, 514699, 568763, 568765, 568308, 568766, 568652, 568329, 568731, 568442, 568647, 568649, 568660, 568662, C07C 3908, C07C 43164, C07C 4711, A61K 3105
Patent
active
046186271
ABSTRACT:
A catechol derivative represented by the formula ##STR1## The compounds of this invention are useful for the prophylaxis and treatment for various allergic diseases, ischemic heart diseases and inflammations caused by slow reacting substance of anaphylaxis (SRS-A), since the compounds inhibit very potently the formation and release of SRS-A.
REFERENCES:
patent: 1306710 (1919-06-01), Nomura
patent: 3256336 (1966-06-01), Lange
patent: 4062978 (1977-12-01), Cole et al.
Pepper et al., Canadien Jour. Chem., vol. 49, No. 20, (1971), 3394-3395.
Arima Hideki
Mase Toshiyasu
Murase Kiyoshi
Tomioka Kenichi
Helfin Bernard
Yamanouchi Pharmaceutical Co. Ltd.
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