发明名称 Process for heterocyclic sulfonyl chloride compounds.
摘要 Chlorosulfonyl substituted aromatic heterocyclic compounds, such as 2-chlorosulfonyl[1,2,4]triazolo[1,5-c]pyrimidine compounds, were prepared in good yield by chloroxidation of di(aromatic heterocyclyl) disulfide compounds in a medium containing water, a water-immiscible organic solvent, and a phase transfer catalyst, such at tetrabutylammonium chloride.
申请公布号 ZA9805552(B) 申请公布日期 2000.01.10
申请号 ZA19980005552 申请日期 1998.06.25
申请人 DOW AGROSCIENCES LLC. 发明人 DOUGLAS L. PEARSON;JIMMY J. TAI;TIMOTHY J. ADAWAY
分类号 C07D487/04 主分类号 C07D487/04
代理机构 代理人
主权项
地址