2.
    发明专利
    未知

    公开(公告)号:DE19510325A1

    公开(公告)日:1996-09-26

    申请号:DE19510325

    申请日:1995-03-22

    Applicant: BASF AG

    Abstract: Prepn. of 1,3,5-tris-(2-hydroxyalkyl) isocyanurates of formula (I) from cyanuric acid (II) and aliphatic epoxides (III) uses an organo-phosphorous cpd. catalyst of formula P(R5)(R6)(R7) (IV), pref. triphenyl phosphine, tris-(diethylamino) phosphine or tris-(dimethylamino) phosphine. R1-R4 = H, 1-10C alkyl or 5-8C cycloalkyl; R5-R7 = H, 1-20C alkyl, 3-8C cycloalkyl, 6-20C aryl, 5-20C heteroaryl, 7-20C alkylaryl, 7-20C arylalkyl or NR8R9; and R8, R9 = as R5-R7

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