发明授权
- 专利标题： Process for preparing omega-aminoalkanenitriles
- 专利标题（中）： 制备欧米加氨基甘氨酸的方法
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申请号： US3567757D申请日： 1968-02-02
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公开(公告)号： US3567757A公开(公告)日： 1971-03-02
- 发明人: IDA KENZABURO , SUZUKI SEIYA , IIZUKA YASUO , SETSUDA TSUTOMU , TAIRA SHIN-ICHI
- 申请人： KENZABURO IDA , SEIYA SUZUKI , YASUO IIZUKA , TSUTOMU SETSUDA , SHIN ICHI TAIRA
- 专利权人： Kenzaburo Ida,Seiya Suzuki,Yasuo Iizuka,Tsutomu Setsuda,Shin Ichi Taira
- 当前专利权人： Kenzaburo Ida,Seiya Suzuki,Yasuo Iizuka,Tsutomu Setsuda,Shin Ichi Taira
- 优先权： US70252368 1968-02-02
- 主分类号： C07C255/24
- IPC分类号： C07C255/24 ; C07C121/02
摘要：
PROCESS FOR PREPARING OMEGA-AMINOALKANENITRILES WHICH COMPRISES DEHYDRATING THE CORRESPONDING LACTAMS IN THE PRESNECE OF AN EXCESS OF AMMONIA IN THE VAPOR PHASE WITH THE AID OF A DEHYDRATING CATALYST OBTAINED BY CALCINING AT 300-550*C. A METAL SALT OF PHOSPHORIC ACID, IN WHICH A METAL IS SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, CALCIUM, BARIUM, ZINC, CADMIUM AND ALUMINUM.
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