公开(公告)号：US3708515A

公开(公告)日：1973-01-02

申请号：US3708515D

申请日：1970-02-04

Applicant: STAMICARBON

Inventor： THOMA J ,  KLEIN J ,  GEURTS L

IPC: C07C255/61 ,  C07C20060101 ,  C07C11/12 ,  C07C67/00 ,  C07C253/00 ,  C07C255/45 ,  C07C121/46 ,  C07C121/42

CPC classification number: C07C255/00

Abstract: 1 PROCESS IS DISCLOSED FOR THE CONVERSION OF AN ACETALDIMINE AND ACRYLONITRILE IN A MOLAR RATIO OF AT LEAST 0.8 TO 1, RESPECTIVELY, AND AT A TEMPERATURE OF 70*C. TO 130*C. TO THE CORRESPONDING Y-CYANOBUTYRALDIMINE, THE UNCONVERTED REACTANTS BEING RECOVERED FROM THE REACTION MIXTURE AND RE-CYCLED. THE RESULTING Y-CYANOBUTYRALDIMINE PRODUCT CAN THEN BE HYDROLIZED TO THE CORRESPONDING Y-CYANOBUTYRALDEHYDE.