Preparation of lactams from cycloalkanes
    1.
    发明授权
    Preparation of lactams from cycloalkanes 失效
    环孢素的制备

    公开(公告)号:US3652552A

    公开(公告)日:1972-03-28

    申请号:US3652552D

    申请日:1967-12-18

    Applicant: STAMICARBON

    CPC classification number: C07D201/10

    Abstract: A PROCESS FOR PRODUCING LACTAMS FROM CYCLOALKANES IS DISCLOSED. CYCLOALKANES ARE REACTED WITH NITROSYL CHLORIDE WHILE SUBJECTED TO IRRADIATION, IN THE PRESENCE OF A NITRILE WHICH DOES NOT CONTAIN ANY METHYLENE GROUPS CAPABLE OF REACTING WITH NITROSYL UNDER THE REACTION CONDITIONS. WLACTAMS ARE DIRECTLY PRODUCED BY HEATING THE REACTION PRODUCT.

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