PROCESS FOR PREPARING (5S)-{[2-(4-CARBOXYPHENYL)ETHYL] |2-(2-{|3-CHLORO-4'-(TRIFLUOROMETHYL)BIPHENYL-4- YL]METHOXY}PHENYL)ETHYL]AMINOL-5,6,7,8-TETRAHYDROQUINOLINE-2-CARBOXYLIC ACID AND ITS CRYSTALLINE FORMS FOR USE AS PHARMACEUTICALLY ACTIVE COMPOUND
The present invention relates to a novel and improved process for preparing (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4'-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid of the formula (I) and to novel crystalline forms of it, which...
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Format: | Patent |
Sprache: | eng |
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