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    • 5. 发明专利
    • AT389642T
    • 2008-04-15
    • AT04740596
    • 2004-07-02
    • NOVARTIS PHARMA GMBH
    • BETSCHART CLAUDIATINTELNOT-BLOMLEY MARINA
    • C07D273/02A61K31/33A61P25/00C07D285/00C07D291/08
    • The present invention relates to macro-cyclic compounds of formula (I), wherein R 1 , is (C 1-8 )alkyl, (C 1-4 )alkoxy(C 1-4 )alkyl, hydroxy(C 1-6 )alkyl, (C 1-4 )alkylthio(C 1-4 )alkyl, (C 1-6 )alkenyl, (C 3-7 )cycloalkyl, (C 3-7 )cycloalkyl(C 1-4 )alkyl, piperidinyl or pyrrolidinyl, R 2 and R 4 , independently, are hydrogen or optionally substituted (C 1-8 )alkyl, (C 3-7 )cycloalkyl, (C 3-7 )cycloalkyl(C 1-4 )alkyl, aryl, aryl(C 1-4 )alkyl, heteroaryl or heteroaryl(C 1-4 )alkyl, or R 2 and R 4 , together with the nitrogen to which they are attached, form an optionally substituted piperidino, pyrrolidinyl, morpholino or piperazinyl group, R 3 is hydrogen or (C 1-4 )alkyl, X 1 is CH 2 , X 2 is CH 2 , O, S, CO, COO, OCO, NHCO, CONH, or NR, R being hydrogen or (C 1-4 )alkyl, Y is (C 1-8 )alkylen or (C 1-8 )alkylenoxy(C 1-6 )alkylen, (C 1-8 )alkenylen or (C 1-8 )alkenylenoxy(C 1-6 )alkylen, Ar is a phenyl ring optionally mono- di or trisubstituted by, independently, hydroxy or halogen, whereby X 1 , and X 2 are in meta or para position to each other, and either Z is CO, AA is a natural or unnatural alpha-amino-acid, and n is 0 or 1, or Z is S0 2 , AA is an optionally substituted ethylencarbonyl group (derived from a natural or unnatural alpha-amino acid by replacement of the nitrogen by a methylen group), and n is 1; processes for the preparation of these compounds; pharmaceutical compositions and combinations comprising the same; and their use in the treatment of neurological and vascular disorders related to beta-amyloid generation and/or aggregation.