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    • 3. 发明申请
    • PROCESS FOR PREPARING SUBSTITUTED 8-AZABICYCLO[3.2.1] OCTAN-3-OLS
    • 制备替代的8-亚氨基半胱氨酸[3.2.1] OCT-3-OLS的方法
    • WO2006031788A2
    • 2006-03-23
    • PCT/US2005/032512
    • 2005-09-13
    • SCHERING-PLOUGH LTD.MERGELSBERG, IngridWERNE, Gerald
    • MERGELSBERG, IngridWERNE, Gerald
    • C07D451/06
    • The present invention relates to a process for preparing substituted 8-azabicyclo[3.2.1]octan-3-ols having the structural formula I (Chemical formula should be inserted here as it appears on abstract in paper form) I or a pharmaceutically acceptable salt or solvate thereof, wherein R is benzyl, R5 -benzyl, allyl, -C(O)R 6 , -C(O)OR 8 or -CH(R 7 )2; R 1 is optionally substituted aryl or optionally substituted heteroaryl; and R 5 , R 6 , R 7 and R 8 are as defined in the specification; comprising a) reacting an amine of formula II R-NH 2 II with 2,5-dimethoxytetrahydrofuran or HC(O)(CH 2 ) 2 C(O)H, and C(O)(CH 2 C(O)OR 4 ) 2 , wherein R 4 is H or alkyl, to obtain a compound of formula III (Chemical formula should be inserted here as it appears on abstract in paper form) III b) reacting a compound of formula III with I-R 1 , alkyl lithium, and optionally a lithium salt, to obtain a compound of formula I; and c) optionally converting a compound of formula I wherein R is benzyl, R 5 -benzyl, allyl, -C(O)R 6 or -C(O)OR 8 to a compound of formula I wherein R is -CH(R 7 ) 2 . Intermediates in the process are also claimed.
    • 本发明涉及一种制备具有结构式I的取代的8-氮杂双环[3.2.1]辛-3-醇的方法(化学式应该插在这里,如其以纸的形式出现)I或其药学上可接受的盐 或其溶剂合物,其中R是苄基,