会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 118. 发明授权
    • 9{60 -unsubstituted-11{62 -bromo-19-norsteroids
    • 9 {60 -UNSUBSTITUTED-11 {62-BROMO-19-NORSTEROIDS
    • US3875148A
    • 1975-04-01
    • US44338674
    • 1974-02-19
    • GLAXO LAB LTD
    • ELKS JOSEPHPHILLIPPS GORDON HANLEYTULLEY ALANSTEPHENSON LESLIEHILL MARGARET ELIZABETH
    • C07J1/00C07J7/00C07J9/00C07C173/00
    • C07J1/0059C07J1/0096C07J7/0045C07J9/00
    • WHERE R1 and R2 are alkyl groups having 1-8 carbon atoms or aralkyl or aryl groups or, together with the nitrogen atom to which they are attached, comprise a heterocyclic radical; R3 is a bromine or fluorine atom; R4 is a bromine or fluorine atom and R5 is hydrogen or R4 and R5 together represent a carbon-carbon bond; R6 is a chlorine, bromine or fluorine atom and R7 is a chlorine, bromine or fluorine atom or a trifluoromethyl group, the reaction being effected in the presence of bromide ions when neither R3 nor R4 is bromine; or (b) with a triarylphosphine or -phosphite and bromine or bromalkane.

      9 Alpha -UNSUBSTITUTED-11 Beta -BROMO-19-NOR-STEROIDS HAVING HORMONAL ACTIVITY AND A PROCESS FOR PREPARING SAME BY REACTING THE CORRESPONDING 11 Alpha -HYDROXY STEROID WITH A. A REAGENT OF THE FORMULA
    • 具有正常活性的9α-肾素-11β-BROMO-19-非 - 非甾体抗体及其制备方法通过用A.反应相应的11α-羟基甾体的方法。其中R1和R2是具有1个 -8个碳原子或芳烷基或芳基,或与它们相连的氮原子一起包含杂环基团; R3是溴或氟原子; R4是溴或氟原子,R5是氢或R4和R5一起代表碳 - 碳键; R6是氯,溴或氟原子,R7是氯,溴或氟原子或三氟甲基,当R 3和R 4不是溴时,反应在溴离子存在下进行; 或(b)与三芳基膦或亚磷酸酯和溴或溴烷烃。