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公开(公告)号：US3686194A
公开(公告)日：1972-08-22
申请号：US3686194D
申请日：1969-06-27
Applicant: BAYER AG
Inventor： HAGEDORN FERDINAND , WEDEMEYER KARLFRIED , SCHERHAG BERNHARD , HAUSWEILER ARNOLD
IPC: C07D213/84 , F16C35/04 , C07D31/46
CPC classification number: C07D213/84 , C07D213/85
Abstract: CYANOPYRIDINES ARE PREPARED BY THE VAPOR PHASE REACTION OF AN ALKYL PYRIDINE, OXYGEN AND AMMONIA IN THE PRESENCE OF A TIN PHOSPHATE CATALYST ACTIVATED WITH COMPOUND OF MOLYBDENUM, BISMUTH, VANADIUM, IRON OR COBALT.
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