156538-06-6Relevant articles and documents
PYRROLIDINE DERIVATIVES
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, (2008/06/13)
The invention concerns pyrrolidine derivatives of the formula I wherein Ar1 is optionally-substituted phenyl, naphthyl or a 10-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur; A is a direct link to the group X or A is (1-4C)alkylene; X is oxy, thio, sulphinyl or sulphonyl; Ar2 is phenylene, pyridinediyl, pyrimidinediyl, thiophendiyl, furandiyl or thiazolediyl; R1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; R2 is (1-4C)alkyl, (2-4C)alkenyl, (2-4C)alkynyl, halogeno-(1-4C)alkyl, halogeno-(2-4C)alkenyl, halogeno-(2-4C)alkynyl, (1-4C)alkoxy-(2-4C)alkyl, hydroxy-(2-4C)alkyl, cyano-(1-4C)alkyl, carboxy-(1-4C)alkyl, carbamoyl-(1-4C)alkyl, (1-4C)alkoxycarbonyl-(1-4C)alkyl, _N-(1-4C)alkylcarbamoyl-(1-4C)alkyl or _N,_N-di-(1-4C)alkylcarbamoyl-(1-4C)alkyl; and n is 1 or 2 and each R3 is independently hydrogen, hydroxy, (1-4C)alkyl or (1-4C)alkoxy; or a pharmaceutically-acceptable salt thereof; processes for their manufacture; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors