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    • 3. 发明申请
    • PROCESS FOR THE SYNTHESIS OF GLYT-1 INHIBITORS
    • 合成GLYT-1抑制剂的方法
    • WO2008107334A3
    • 2008-10-23
    • PCT/EP2008052244
    • 2008-02-25
    • HOFFMANN LA ROCHEPFLEGER CHRISTOPHEWALDMEIER PIUSWANG SHAONING
    • PFLEGER CHRISTOPHEWALDMEIER PIUSWANG SHAONING
    • A61K31/497A61P25/00C07D213/74
    • C07D213/74C07D295/18
    • Process for preparation of a compound of formula (I) wherein Het is a 6-membered heteroaryl group, containing one, two or three nitrogen atoms; R 1 is (C 1 -C 6 )-alkyl, (C 3 -C 6 )-cycloalkyl, NR 4 R 5 or (C 1 -C 6 )-alkyl subtituted by halogen; R 2 is hydroxy, halogen, NO 2 , CN, (C 1 -C 6 )-alkyl, (C 3 -C 6 )-cycloalkyl, (C 1 -C 6 )-alkyl substituted by halogen, (C 1 -C 6 )-alkyl substituted by hydroxy, (CH 2 ) o -(C 1 -C 6 )-alkoxy, (C 1 -C 6 )-alkoxy substituted by halogen, NR 4 R 5 , C(O)R 6 or SO 2 R 7 ; R 3 is (C 1 -C 6 )-alkyl, (C 3 -C 6 )-cycloalkyl or (C 1 -C 6 )-alkyl subtituted by halogen; R 4 and R 5 independently from each other are hydrogen or (C 1 -C 6 )-alkyl; R 6 is hydrogen, (C 1 -C 6 )-alkyl, (C 1 -C 6 )-alkoxy or NR 4 R 5 ; R 7 is (C 1 -C 6 )-alkyl, (C 1 -C 6 )-alkyl optionally subtituted by halogen, (CH 2 ) o -(C 3 -C 6 )-cycloalkyl, (CH 2 ) o -(C 3 -C 6 )-alkoxy or NR 4 R 5 ; n is 0, 1, 2 or 3; o is 0, 1 or 2; and pharmaceutically acceptable acid addition salts thereof, characterized in that it comprises the steps of a) reacting a compound of formula (21) with a compound of formula: R 3 OH 8 to a compound of formula (11) and b) coupling the compound of formula (11) in the presence of a coupling reagent or the corresponding acid halogenide with a compound of formula (15) to obtain a compound of formula (I).
    • 制备其中Het是含有一个,两个或三个氮原子的6元杂芳基的式(I)化合物的方法; R 1是(C 1 -C 6 - ) - 烷基,(C 3 -C 6)烷基(C 1 -C 6 - 环烷基,NR 4 R 5或(C 1 -C 6 - ) - 烷基(C 1 -C 6) 用卤素取代; R 2是羟基,卤素,NO 2,CN,(C 1 -C 6 - ) - 烷基, (C 3 -C 6) - 环烷基,(C 1 -C 6 -C 6 - )被卤素取代的烷基 ,(C 1 -C 6 -C 6) - 被羟基取代的烷基,(CH 2)2 - (C C 1 -C 6烷氧基,(C 1 -C 6 -C 6) - 被卤素取代的烷氧基,NR C(O)R 6或SO 2 R 7,其中R 1,R 2,R 3, ; R 3是(C 1 -C 6 - ) - 烷基,(C 3 -C 6)烷基(C 1 -C 6 - - 环烷基或(C 1 -C 6 -C 6 - )被卤素取代的烷基; R 4和R 5彼此独立地为氢或(C 1 -C 6 -C 6 - ) - 烷基; R 6是氢,(C 1 -C 6 - ) - 烷基,(C 1 -C 3 - 亚<! - SIPO < > 6) - 烷氧基或NR 4 R 5; R 6是(C 1 -C 6) - 烷基,(C 1 -C 6)烷基,(C 1 -C 6 - (CH 3) - (C 3 -C 6) - (C 3 -C 6) - (C 3 -C 6) - (C 3 -C 6) (C 3 -C 6) - (C 3 -C 6) - 烷氧基或(C 1 -C 6) - 烷氧基, NR 4 - [R 5 ; n为0,1,2或3; o为0,1或2; 其特征在于其包括以下步骤:a)使式(21)化合物与式R 3 OH的化合物与式(11)化合物反应 )和b)在偶联剂或相应的酰卤化物存在下将式(11)化合物与式(15)化合物偶合,得到式(I)化合物。