-
公开(公告)号:US4021443A
公开(公告)日:1977-05-03
申请号:US627154
申请日:1975-10-29
申请人: Gunther Beck , Fritz Doring , Helmut Heitzer , Hans Holtschmidt
发明人: Gunther Beck , Fritz Doring , Helmut Heitzer , Hans Holtschmidt
IPC分类号: C07D233/68 , A01N43/50 , C07D233/96
CPC分类号: C07D233/96
摘要: Perchlorodiazafulvene having the formula ##STR1## IS PREPARED BY REACTING 2,4,5-TRICHLORO-2-TRICHLOROMETHYL-2H-imidazole having the formula ##STR2## WITH DECHLORINATING AGENTS AT ELEVATED TEMPERATURES AND IS USEFUL AS A FUNGICIDE.
摘要翻译: 具有式“IMAGE”的全氯化亚氮烯通过在高温下反应具有式“IMAGE”的2,4,5-三氯-2-三氯甲基-2H-咪唑制备,作为一种杀真菌剂有用。
-
公开(公告)号:US4016169A
公开(公告)日:1977-04-05
申请号:US626416
申请日:1975-10-28
申请人: Gunther Beck , Dieter Arlt
发明人: Gunther Beck , Dieter Arlt
IPC分类号: C07D277/22 , C07D277/32
CPC分类号: C07D277/32
摘要: Trichlorothiazole is prepared by reacting 1,2-dichloroethyl-isocyanide dichloride with a sulphur chloride at elevated temperatures in the presence of catalytic amounts of a Friedel-Crafts catalyst.
摘要翻译: 通过在催化量的Friedel-Crafts催化剂的存在下,在高温下使1,2-二氯乙基 - 异氰化二氯与氯化硫反应制备三氯噻唑。
-