Preparation of 2-chloro-3-aminopyridine
    1.
    发明授权
    Preparation of 2-chloro-3-aminopyridine 失效
    2-氯代-3-氨基吡啶的制备

    公开(公告)号:US3838136A

    公开(公告)日:1974-09-24

    申请号:US32402073

    申请日:1973-01-16

    Applicant: ABBOTT LAB

    Inventor: BLANK A

    CPC classification number: C07D213/73

    Abstract: THE PRESENT PROCESS IS CONCERNED WITH A SIMPLE AND PRACTICAL METHOD FOR THE PREPRATION OF 2-CHLORO-3-AMINOPYRIDINE FROM 3-AMINOPYRIDINE. THE NEW METHOD ESSENTIALLY CONSISTS IN CHLORINATING THE LATTER WITH GASEOUS CHLORINE AT LOW TEMPERATURES IN THE PRESENCE OF A CATALYST.

    3.
    发明专利
    未知

    公开(公告)号:BR7707217A

    公开(公告)日:1978-08-08

    申请号:BR7707217

    申请日:1977-10-27

    Applicant: ABBOTT LAB

    Inventor: BLANK A

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