C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/272, 260/302
C07D 417/10 (2006.01) C07D 417/12 (2006.01) C07D 453/04 (2006.01)
Patent
CA 2022611
Preparative method for 3R-(3-carboxybenzyl)-6-(5- fluoro-2-benzothiazolyl)methoxy-4R-chromanol via its salt with quinine. The chromanol has the formula: (see fig. I) and is inhibitor of 5-lipoxgenase and antagonist of leukotriene receptors and is useful in the prevention or treatment of asthma, arthritis, psoriasis, ulcers, myocardinal infarction and related diseases.
Friedmann Robert C.
Quallich George J.
Pfizer Inc.
Smart & Biggar
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