192.
    发明专利
    未知

    公开(公告)号:FI751554A

    公开(公告)日:1975-12-25

    申请号:FI751554

    申请日:1975-05-28

    Applicant: DEGUSSA

    Abstract: There are prepared triazine sulphenimides of the formula X ¦ CO ANGLE PARALLEL R1NNC PARALLEL ¦ ANGLE N-CC-S-N ANGLE Y ANGLE R2NC PARALLEL O in which X is O PARALLEL R3C N ANGLE or -S-N ANGLE Y R4C PARALLEL O R1, R2, R3 and R4 are hydrogen or alkyl with 1 to 4 carbon atoms; Y is -CH2-CH2-; -CH2-CH2-CH2-; -CH(CH3)-CH2-; CH3 ¦ -CH2-CH-CH2- R5 ¦ -C-NH- ¦ R6 (where R5 and R6 are hydrogen, alkyl with 1 to 8 carbon atoms, alkylthioalkyl with a total of 2 to 8 carbon atoms, CH3 -S-, alkoxyalkyl with a total of 2 to 8 carbon atoms, CH3O- or phenyl); or R7OR8 ¦ PARALLEL ¦ -N-C-N- (where R7 and R8 are hydrogen, alkyl with 1 to 8 carbon atoms, allyl or phenyl). The compounds are useful as herbicides and as aids in rubber mixtures.

    194.
    发明专利
    未知

    公开(公告)号:DE2134214A1

    公开(公告)日:1973-01-25

    申请号:DE2134214

    申请日:1971-07-09

    Applicant: DEGUSSA

    Abstract: 1385748 s-Triazine derivatives DEUTSCHE GOLDUND SILBER-SCHEIDEANSTALT 29 June 1972 [9 July 1971] 30423/72 Heading C2C [Also in Division C3] s-Triazine compounds of the general formula in which R 1 and R 2 , which may be the same or different, each represent a hydrogen atom, an aliphatic radical with 1 to 18 carbon atoms which may be substituted by one or more non-adjacent hydroxyl groups, an araliphatic radical with 7 or 8 carbon atoms, a cycloaliphatic radical with 5 to 7 carbon atoms which may optionally be substituted by 1 to 3 aliphatic side chains each containing 1 to 6 carbon atoms, a phenyl radical which may optionally be substituted with 1 to 3 aliphatic side chains each containing 1 to 6 carbon atoms, or R 1 and R 2 may form, together with the nitrogen atom, a heterocyclic ring system, with a total of 5 to 7 ring atoms which optionally contains one further hetero atom which is oxygen or nitrogen, X is the group -SCN or the group where R 1 and R 2 are as defined above, are used as vulcanization accelerators in the vulcanization of natural or synthetic rubbers of halogenfree dienes or mixtures thereof in the presence of sulphur and/or sulphur donors under the effect of heat and, optionally, pressure. The monothiocyanato-s-triazines can be prepared from the corresponding monomercaptotriazines by reaction with cyanogen chloride or cyanogen bromide in the presence of a hydrogen halide acceptor. The bis-thiocyanato-s-triazines can be prepared either by reaction of the corresponding chlorotriazines with potassium, sodium or ammonium thiocyanate in organic solvents, or by reacting the correspondingly substituted dimercaptotriazines with cyanogen chloride or cyanogen bromide in the presence of a hydrogen halide acceptor.

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