2.
    发明专利
    未知

    公开(公告)号:GR75234B

    公开(公告)日:1984-07-13

    申请号:GR810165194

    申请日:1981-06-10

    Applicant: BASF AG

    Abstract: Novel 1,3-dioxan-5-yl-alkenyltriazoles of the formula I where R1 and R2 are identical or different and each is hydrogen or alkyl of 1 to 5 carbon atoms, Ar is furanyl, thienyl, biphenylyl or naphthyl, or is phenyl which is unsubstituted or substituted by alkyl, alkoxy or alkenyl, each of 1 to 5 carbon atoms, or by fluorine, chlorine, bromine, iodine, nitro, trifluoromethyl or phenoxy, and X is C=O, -CH(OH)- or -CH(O-COR3)-, where R3 is unsubstituted or halogen- or alkoxy-substituted alkyl of 1 to 5 carbon atoms or alkenyl of 2 to 5 carbon atoms or aryl, their salts and metal complexes, and their preparation. The novel compounds are plant growth regulators.

    PROCESS FOR THE PREPARATION OF 1-MONOCHLOROETHYL-CARBAMIC CHLORIDE

    公开(公告)号:DE3160513D1

    公开(公告)日:1983-08-04

    申请号:DE3160513

    申请日:1981-03-14

    Applicant: BASF AG

    Abstract: A process for the preparation of 1-monochloroethylcarbamyl chloride by chlorinating ethyl isocyanate or ethylcarbamyl chloride. The 1-chloroethylcarbamyl chloride obtainable according to the invention is an important starting material for the preparation of 1-chloroethyl isocyanate and vinyl isocyanate and accordingly a valuable starting material for the preparation of pest control agents, dyes, drugs, textile waterproofing agents, detergents, plastics, bleaching agents and adhesives, since the said isocyanates contain, in addition to a reactive isocyanate group, an activated double bond or an activated alpha -carbon atom.

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