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    • 5. 发明申请
    • PROCESS FOR MAKING A RENIN INHIBITOR
    • 制备阮宁抑制剂的方法
    • WO2010011584A2
    • 2010-01-28
    • PCT/US2009/051101
    • 2009-07-20
    • MERCK & CO., INC.MERCK FROSST CANADA LTD.ANGELAUD, RemyDAVIES, IanMAGUIRE, CourtneyLAU, StephenO'SHEA, PaulSHULTZ, Scott
    • ANGELAUD, RemyDAVIES, IanMAGUIRE, CourtneyLAU, StephenO'SHEA, PaulSHULTZ, Scott
    • C07D213/643
    • C07D213/643
    • A salt of the compound (3 'R ,4 'S )-6-[2-(2,6-Dichloro-4-methyl-phenoxy)-ethoxy]-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-3'-carboxylic acid [2-chloro-5-(2-methoxy-ethyl)-benzyl]-cyclopropyl-amide selected from the group consisting of monoacetate salt and bis-D-tartrate salt. In one embodiment of the invention, the salt is (3 ', 4' S )-6-[2-(2,6-Dichloro-4-methyl-phenoxy)-ethoxy]-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-3'-carboxylic acid [2-chloro-5-(2-methoxy-ethyl)-benzyl]-cyclopropyl-amide monoacetate. In one embodiment of the invention, the salt is (3 'R , 4 'S )-6-[2-(2,6-Dichloro-4-methyl-phenoxy)-ethoxy]-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-3'-carboxylic acid [2-chloro-5-(2-methoxy-ethyl)-benzyl]-cyclopropyl-amide bis-D-tartrate. The invention also describes a asymmetric synthesis of (3'R, 4'S)-6-[2-(2,6-Dichloro-4-methyl-phenoxy)-ethoxy]-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-3'-carboxylic acid [2-chloro-5-(2-methoxy-ethyl)-benzyl]-cyclopropyl-amide as a monoacetate salt or as a bis-D-tartrate salt.
    • 化合物(3'R,4'S)-6- [2-(2,6-二氯-4-甲基 - 苯氧基) - 乙氧基] -1',2',3',4',5' 6'-六氢 - [3,4']联吡啶基-3'-羧酸[2-氯-5-(2-甲氧基 - 乙基) - 苄基] - 环丙基酰胺,其选自单乙酸盐和双 - D-酒石酸盐。 在本发明的一个实施方案中,盐是(3',4'S)-6- [2-(2,6-二氯-4-甲基 - 苯氧基) - 乙氧基] -1',2',3',4' ,5',6'-六氢 - [3,4']联吡啶-3'-羧酸[2-氯-5-(2-甲氧基 - 乙基) - 苄基] - 环丙基 - 酰胺单乙酸酯。 在本发明的一个实施方案中,盐是(3'R,4'S)-6- [2-(2,6-二氯-4-甲基 - 苯氧基) - 乙氧基] -1',2',3',4 ',5',6'-六氢 - [3,4']联吡啶-3'-羧酸[2-氯-5-(2-甲氧基 - 乙基) - 苄基] - 环丙基 - 酰胺双-D-酒石酸盐。 本发明还描述了(3'R,4'S)-6- [2-(2,6-二氯-4-甲基 - 苯氧基) - 乙氧基] -1',2',3',4' 5',6'-六氢 - [3,4']联吡啶-3'-羧酸[2-氯-5-(2-甲氧基 - 乙基) - 苄基] - 环丙基 - 酰胺,为单乙酸盐或二 -D-酒石酸盐。
    • 8. 发明申请
    • ASYMMETRIC HYDROGENATION OF ENAMIDES
    • 不对称加氢法
    • WO2006052514A1
    • 2006-05-18
    • PCT/US2005/039332
    • 2005-11-01
    • MERCK & CO., INC.MERCK FROSST CANADA LTD.MCWILLIAMS, James, C.ALLWEIN, Shawn, P.NELSON, Todd, D.O'SHEA, PaulSHULTZ, Clinton, S.
    • MCWILLIAMS, James, C.ALLWEIN, Shawn, P.NELSON, Todd, D.O'SHEA, PaulSHULTZ, Clinton, S.
    • C07D213/61C07C233/13
    • C07C231/18C07D213/61C07C233/13
    • The present invention provides a process for the preparation of acyl amines of formula (I), enantiomerically enriched at the carbon atom marked with an *; wherein Y is N or CH; R 1 and R 2 are independently selected from H, halogen, C l-4 alkyl, OH, OC 1 -4alkyl, OSO 2 CH 3 , OSO 2 CF 3 , NO 2 , and phenyl optionally substituted with 1 to 3 substituents independently selected from CN, halogen, C l-4 alkyl optionally substituted with 1 to 5 halogen atoms, OH, OC l-4 alkyl, CO 2 ­ C l-4 alkyl, and OC 1-4 alkyl optionally substituted with 1 to 5 halogen atoms; and R 3 is C(O)H, C(O)C 1-4 alkyl optionally substituted with 1 to 5 halogen atoms, C(O)aryl, C(O)CH 2 -aryl, C(O)O-C 1-10 alkyl, C(O)O-aryl, or C(O)OCH 2 -aryl; which comprises hydrogenating in the presence of hydrogen gas a prochiral enamide of formula (II), in a suitable organic solvent in the presence of a rhodium metal precursor complexed to a chiral mono- or bidentate phosphine ligand. A process for the preparation of an enamide of formula (II) which comprises reaction an aryl nitrile of formula (III), with a methylating agent selected from methylmagnesiumbromide, methylmagnesium-chloride, methyllithium and methyllithium-lithium bromide complex, in a suitable organic solvent and in the presence of R 3 -Cl or (R 3 ) 2 O, wherein R I , R 2 and R 3 areas defined in Claim 1.
    • 本发明提供了制备式(I)的酰胺的方法,在用*标记的碳原子上对映体富集; 其中Y是N或CH; R 1和R 2独立地选自H,卤素,C 1-4烷基,OH,OC 1 H 2 > - - 烷基,OSO 2,CH 3,OSO 2,CF 3,NO 2,/ SO 2 和任选被1至3个独立地选自CN,卤素,任选被1至5个卤素原子取代的C 1-4烷基的取代基取代的苯基,OH,OC 1-4, 任选被1至5个卤素原子取代的C 1-4烷基,C 1-4烷基,和C 1-4烷基, 和R 3是C(O)H,任选被1至5个卤素原子取代的C(O)C 1-4烷基,C(O)芳基,C(O) C(O)OC 1-10烷基,C(O)O-芳基或C(O)OCH 2, / SUB> - 芳基; 其包括在氢气存在下在合适的有机溶剂中在与手性单 - 或二齿膦配体络合的铑金属前体的存在下,将式(II)的前手性烯酰胺氢化。 制备式(II)的酰胺的方法,其包括使式(III)的芳基腈与选自甲基溴化镁,甲基氯化镁,甲基锂和甲基锂 - 溴化锂络合物的甲基化剂在合适的有机溶剂 并且在R 3 -Cl或(R 3)2 O 2的存在下,其中R 1,R 2, 权利要求1中限定的第二和第三区域。