Process for preparing nadolol
    3.
    发明授权
    Process for preparing nadolol 失效
    一种用于纳多洛尔的制造过程。

    公开(公告)号:EP0445250B1

    公开(公告)日:1994-12-14

    申请号:EP90913781.2

    申请日:1990-09-25

    IPC分类号: C07C217/38

    CPC分类号: C07C213/08 C07C217/38

    摘要: A process for making 5-{d-3-(tert-butylamino)-2-hydroxypropoxy}-1,2,3,4-tetrahydro-1-cis-2,3 naphthalenediol of formula (I), by reacting formula (II) in an essentially water free environment with (a) M'I03 wherein M' represents a suitable ion for forming the salt, (b) I2 (iodine), (c) CH3C00-M''+ wherein M'' represents a suitable ion for forming the salt, (d) glacial acetic acid and (e) ROH/M'''OH where R is alkyl and M''' is a suitable metal ion.