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METHOD FOR THE HYDROGENATION OF NITRILES TO FORM PRIMARY AMINES OR AMINO NITRILES AND SUITABLE CATAL 发明申请

2023-03-21 3970 291K 0

专利信息

申请日期 2025-07-10 申请号 KR1020087008837
公开(公告)号 KR1020080045288A 公开(公告)日 2008-05-22
公开国别 KR 申请人省市代码 全国
申请人 BASF SE
简介 The invention relates to a method for the hydrogenation of oligonitriles comprising at least two nitrile groups, in the presence of a catalyst, which is pre-treated by being brought into contact with a compound A prior to the hydrogenation process, said compound being selected from the following : alkaline metal carbonates, alkaline-earth metal carbonates, ammonium carbonate, alkaline metal hydrogencarbonates, alkaline-earth metal hydrogencarbonates, ammonium hydrogencarbonate, alkaline-earth metal oxocarbonates, alkaline metal carboxylates, alkaline-earth metal carboxylates, ammonium carboxylates, alkaline metal dihydrogen phosphates, alkaline-earth metal dihydrogen phosphates, alkaline metal hydrogen phosphates, alkaline-earth metal hydrogen phosphates, alkaline metal phosphates, alkaline-earth metal phosphates and ammonium phosphate, alkaline metal acetates, alkaline-earth metal acetates, ammonium acetate, alkaline metal formiates, alkaline-earth metal formiates, ammonium formiate, alkaline metal oxalates, alkaline-earth metal oxalates and ammonium oxalate. © KIPO & WIPO 2008


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