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公开(公告)号:US3971820A
公开(公告)日:1976-07-27
申请号:US526631
申请日:1974-11-25
申请人: Tatsumi Kobayashi , Eiji Nishiwaki , Shigeharu Yamazoe , Mitsuyuki Hoshino , Sadafumi Yoshino , Katsunori Mikuma
发明人: Tatsumi Kobayashi , Eiji Nishiwaki , Shigeharu Yamazoe , Mitsuyuki Hoshino , Sadafumi Yoshino , Katsunori Mikuma
IPC分类号: C07C120/00 , C07C121/30
CPC分类号: C07C255/00
摘要: A process for tetramerizing hydrogen cyanide to diaminomaleonitrile, wherein hydrogen cyanide is polymerized in an organic solvent in the presence of a basic catalyst and a cocatalyst of the group consisting of organic mercaptans and organic disulfides.
摘要翻译: 将氰化氢四聚化为二氨基马来腈的方法,其中在碱性催化剂和由有机硫醇和有机二硫化物组成的组的助催化剂存在下,在有机溶剂中使氰化氢聚合。