Process for the preparation of 2,4,6-tris(alkanol-substituted amino)-s-triazines
    5.
    发明授权
    Process for the preparation of 2,4,6-tris(alkanol-substituted amino)-s-triazines 失效
    制备2,4,6-三(烷醇取代的氨基)-s-三嗪的方法

    公开(公告)号:US3879389A

    公开(公告)日:1975-04-22

    申请号:US37689273

    申请日:1973-07-05

    CPC classification number: C07D251/28 C08G18/2036 C08G2105/06

    Abstract: 2,4,6-Tris(alkanolsubstituted amino)-s-triazines are prepared by reacting stoichiometric quantites of secondary alkanolamines and aqueous cyanuric chloride in the presence of certain inorganic compounds and a coupling or wetting agent. By the process it is possible to prepare 2,4,6-tris(N-methylethanolamino)-s-triazine, a catalytic compound useful in the preparation of rigid foams characterized by carbodiimide linkages.

    Abstract translation: 通过在某些无机化合物和偶联剂或润湿剂的存在下使仲烷醇胺和氰尿酰水溶液的化学计量定量反应来制备2,4,6-三(烷醇取代的氨基)-s-三嗪。 通过该方法,可以制备用于制备以碳二亚胺键为特征的硬质泡沫的2,4,6-三(N-甲基乙醇氨基)-s-三嗪。

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