5-氯-1,3-二甲基-1H-吡唑-4-羰酰氯合成路线 (共 6 条)
反应条件
chlorine; potassium carbonate in chlorobenzene T=20°C; 4.33 h; UV-irradiation; Product distribution / selectivity;
参考文献
Bayer Crop Science AG
Patent: US2010/41899 A1, 2010 ;
Location in patent: Page/Page column 3-4 ;
反应条件
thionyl chloride T=79°C; 2 h;
参考文献
NIPPON SODA CO., LTD.
Patent: EP1362850 A1, 2003 ;
Location in patent: Page/Page column 40-41 ;
反应条件
1: trichlorophosphate 2: potassium permanganate 3: thionyl chloride View Scheme
参考文献
Wu, Jian; Shi, Qing; Chen, Zhuo; He, Ming; Jin, Linhong; Hu, Deyu
Molecules, 2012 , vol. 17, # 5 p. 5139 - 5150
反应条件
tetramethylene sulfide; potassium fluoride; tetra-phenylphosphonium bromide in anhydrous ethylene glycol dimethyl ether T=150°C; Inert atmosphere of argon; Product distribution / selectivity;
参考文献
Bayer CropScience AG
Patent: US2009/306401 A1, 2009 ;
Location in patent: Page/Page column 5 ;
反应条件
pyridine in tetrahydrofuran
参考文献
Sumitomo Chemical Company Ltd.
Patent: US4877441 A1, 1989 ;
反应条件
triethylamine in tetrahydrofuran
参考文献
Sumitomo Chemical Company Ltd.
Patent: US4877441 A1, 1989 ;