公开(公告)号：US3634488A

公开(公告)日：1972-01-11

申请号：US3634488D

申请日：1969-08-12

Applicant: TAKEDA CHEMICAL INDUSTRIES LTD

Inventor： MORITA KATSURA ,  HASHIMOTO NAOTO ,  MORIMOTO SHIRO ,  ANDO YASUO ,  MIYASHIRO YUTAKA

IPC: C07C121/30

CPC classification number: C07C255/00

Abstract: CYANOACETYLENE IS PRODUCED BY THE GAS PHASE REACTION OF ACRYLONITRILE AND CHLORINE, AT 500* TO 1,200*C.

公开(公告)号：DE1940705A1

公开(公告)日：1970-08-06

申请号：DE1940705

申请日：1969-08-09

Applicant: TAKEDA CHEMICAL INDUSTRIES LTD

Inventor： MORITA KATSURA ,  HASHIMOTO NAOTO ,  MIYASHIRO YUTAKA ,  MORIMOTO SHIRO ,  ANDO YASUO

IPC: C07C121/00

Abstract: 1,230,259. Cyanoacetylene. TAKEDA YAKUHIN KOGYO K.K. 18 Aug., 1969 [20 Aug., 1968], No. 41081/69. Heading C2C. Cyanoacetylene is produced by reacting acrylonitrile with chlorine in the gas phase at 500‹ to 1200‹ C. Chlorocyanoacetylene and/or chloroacrylonitriles may be produced as byproducts.