Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-02-08
1991-07-23
Scalzo, Catherine S. Kilby
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548335, 548337, 548341, 548342, 549472, 549473, 549491, 549497, 549498, 549499, 549500, 549501, 549502, 549504, 549505, 558396, 558397, 560 15, 560 16, 562426, 562429, 562430, 564154, 564162, C07C14940
Patent
active
050345370
ABSTRACT:
This invention relates to (R)-.alpha.-methyl-4-halobenzenemethanamine salts of epimers of acids of the formula ##STR1## and the use of these salts to separate these epimers. These acids are leukotriene antagonists.
REFERENCES:
patent: 4937253 (1990-06-01), Gleason
Kanagy James M.
Kilby Scalzo Catherine S.
Lentz Edwart T.
SmithKline Beecham Corporation
Suter Stuart R.
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