Preparation of azetidinones via N-protected oxirancecarboxamide
intermediates
    91.
    发明授权
    Preparation of azetidinones via N-protected oxirancecarboxamide intermediates 失效
    通过N-保护的环氧羧酰胺中间体制备氮杂环丁酮

    公开(公告)号:US4740595A

    公开(公告)日:1988-04-26

    申请号:US839307

    申请日:1986-03-13

    摘要: A multistep process is disclosed for preparing azetidinone intermediates used in the making penems and carbapenems wherein intermediates containing ##STR1## R' is independently hydrogen or 1, 2 or 3 of lower alkyl or lower alkoxy, preferably hydrogen, wherein R" is methyl, ethyl, a phenyl or alkyl, preferably ethyl, as a readily removable nitrogen protecting group are made.

    摘要翻译: 公开了一种用于制备用于制备青蒿素和碳青霉烯类似物的氮杂环丁酮中间体的多步法,其中含有R 1的中间体独立地为氢或低级烷基或低级烷氧基,优选氢,或其中R“为甲基的1,2或3, 乙基,苯基或烷基,优选乙基,作为容易除去的氮保护基。

    Pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2a receptor antagonists
    98.
    发明申请
    Pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2a receptor antagonists 有权
    吡唑并[4,3-e] -1,2,4-三唑并 - [1,5-c] - 嘧啶腺苷A2a受体拮抗剂

    公开(公告)号:US20050239795A1

    公开(公告)日:2005-10-27

    申请号:US11108916

    申请日:2005-04-19

    IPC分类号: A61K31/519 C07D487/14

    CPC分类号: C07D487/14

    摘要: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, furanyl, thienyl, pyridyl, pyridyl N-oxide, oxazolyl or pyrrolyl, or cycloalkenyl R1, R2, R3, R4 and R5 are H, alkyl or alkoxyalkyl; and Z is optionally substituted aryl or heteroaryl are disclosed. Also disclosed is the use of compounds of formula I in the treatment of central nervous system diseases, in particular Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, and pharmaceutical compositions comprising them.

    摘要翻译: 具有结构式I的化合物或其药学上可接受的盐,其中R是任选取代的苯基,呋喃基,噻吩基,吡啶基,吡啶基N-氧化物,恶唑基或吡咯基,或环烯基R 1, R 3,R 3,R 4和R 5是H,烷基或烷氧基烷基; 和Z是任选取代的芳基或杂芳基。 还公开了式I化合物在治疗中枢神经系统疾病,特别是帕金森病中单独使用或与用于治疗帕金森病的其它药物组合的用途,以及包含它们的药物组合物的用途。