C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/246, 260/514
C07C 229/22 (2006.01) A61K 31/135 (2006.01) A61K 31/195 (2006.01) A61K 31/215 (2006.01)
Patent
CA 1332741
ABSTRACT Novel Compounds: N-[2-(4-carboxymethoxyphenyl)-1-(R)-1-methylethyl]-2- (R)-2-hydroxy-2-(3-chlorophenyl)ethanamine or the methyl ester thereof, or a pharmaceutically acceptable salt thereof, ('the RR-isomer') optionally in admixture with N-[2-(4-carboxymethoxyphenyl)-1-(S)-1-methyl- ethyl]-2-(S)-2-hydroxy-2-(3-chlorophenyl)ethanamine, or the methyl ester thereof, or a pharmaceutically acceptable salt thereof, ('the SS-isomer') wherein the SS-isomer forms less than 50% by weight of the mixture of the RR- and SS- isomers; a process for preparing such compounds, pharmaceutical compositions comprising such compounds and the use of such compounds and compositions in medicine and agriculture.
545543
Ainsworth Anthony Trevor
Arch Jonathan Robert Sanders
Smith David Glynn
Beecham Group P.l.c.
Borden Ladner Gervais Llp
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