公开(公告)号：US3766239A

公开(公告)日：1973-10-16

申请号：US3766239D

申请日：1970-12-23

Applicant: RHONE POULENC SA

Inventor： COLLEUILLE Y ,  PERRON R

IPC: C07B61/00 ,  B01J23/00 ,  C07C67/00 ,  C07C253/00 ,  C07C253/26 ,  C07C253/28 ,  C07C255/08 ,  C07C121/02

CPC classification number: C07C253/26 ,  C07C253/28 ,  C07C253/34 ,  Y02P20/52 ,  C07C255/08 ,  C07C255/50

Abstract: NITRILES OF FORMULA YCN WHERE Y IS ALKYLPHENYL OR ALKENYL OF FORMULA

R2-C(-R3)=C(-R1)-

WHERE R1, R2 AND R3 ARE HYDROGEN OR ALKYL, AT LEAST ONE BEING METHYL, ARE OBTAINED BY VAPOUR PHASE AMMOXIDATION USING OXYGEN AND AMMONIA IN THE PRESENCE, AS CATALYST, OF AT LEAST ONE ELEMENT OF GROUPS I-B, III-A, III-B, IV-A, IV-B, V-A, V-B OR VI-B OF THE PERIODIC TABLE OR OF IRON OR OF AT LEAST ONE DERIVATIVE THEREOF.