申请人:THE DOW CHEMICAL COMPANY
公开号:EP0142811A2
公开(公告)日:1985-05-29
1,2,4-Triazolo(1,5-a] pyrimidine-2-sulfonyl chloride compounds are prepared by reacting a 1,2,4-triazolo[1,5-a] pyrimidine-2-mercapto (or arylmethylthio) compound with an effective amount of a hypochlorite solution in a two phase solvent system comprising a aqueous acidic phase and an organic phase under conditions sufficient to cause formation of the desired sulfonyl chloride compounds.
1,2,4-三唑并[1,5-a]嘧啶-2-磺酰氯化合物的制备方法是:在由酸性水相和有机相组成的两相溶剂系统中,使 1,2,4-三唑并[1,5-a]嘧啶-2-巯基(或芳基甲硫基)化合物与有效量的次氯酸盐溶液反应,反应条件足以形成所需的磺酰氯化合物。