发明名称 NOVEL O-ISOPROPYLISOUREA SALTS AND PROCESS FOR THE PRODUCTION THEREOF
摘要 <p>O-Isopropylisourea hydrogen sulfate and O-isopropyl- isourea sulfate which are represented by the general formula (I); and a process for the production thereof: (I) [wherein X is HSO4 or 1/2SO4]. O-Isopropylisourea hydrogen sulfate can be produced by reacting cyanamide with isopropyl alcohol in the presence of sulfuric acid, and O-isopropylisourea hydrogen sulfate can be converted into O-isopropylisourea sulfate by neutralization with an alkali metal hydroxide.</p>
申请公布号 WO2004067500(A1) 申请公布日期 2004.08.12
申请号 WO2004JP00484 申请日期 2004.01.21
申请人 NIPPON CARBIDE KOGYO KABUSHIKI KAISHA;FUKUNISHI, YOUICHI;KAKINUMA, SHINICHI;ISHII, KENICHI;MUROTANI, MASAHIRO 发明人 FUKUNISHI, YOUICHI;KAKINUMA, SHINICHI;ISHII, KENICHI;MUROTANI, MASAHIRO
分类号 C07C275/70;(IPC1-7):C07C275/70;C07C273/18 主分类号 C07C275/70
代理机构 代理人
主权项
地址