5-氯-1,3-二甲基-1H-吡唑-4-甲醛合成路线 （共 18 条）
反应条件
trichlorophosphate T=20 - 90°C; 3 h;
参考文献
SUMITOMO CHEMICAL COMPANY, LIMITED
Patent: WO2005/75433 A1, 2005 ;
Location in patent: Page/Page column 178-179 ;
反应条件
trichlorophosphate T=130°C; Vilsmeier-Haack reaction; 1 h;
参考文献
El-Baih, Fatma E.M.; Al-Hazimi, Hassan M.
Asian Journal of Chemistry, 2011 , vol. 23, # 3 p. 1309 - 1313
参考文献
Li, Yan; Zhang, Hong-Quan; Liu, Jie; Yang, Xiang-Ping; Liu, Zhao-Jie
Journal of Agricultural and Food Chemistry, 2006 , vol. 54, # 10 p. 3636 - 3640
反应条件
potassium hydroxide in N,N-dimethyl-formamide T=120°C;
参考文献
Li, Yan; Zhang, Hong-Quan; Liu, Jie; Yang, Xiang-Ping; Liu, Zhao-Jie
Journal of Agricultural and Food Chemistry, 2006 , vol. 54, # 10 p. 3636 - 3640
反应条件
potassium hydroxide in N,N-dimethyl-formamide T=120°C;
参考文献
Park, Min-Sup; Park, Hyun-Ja; Park, Koon Ha; Lee, Kee-In
Synthetic Communications, 2004 , vol. 34, # 9 p. 1541 - 1550
反应条件
potassium hydroxide T=120°C; 22 h;
参考文献
Park, Min-Sup; Park, Hyun-Ja; Park, Koon Ha; Lee, Kee-In
Synthetic Communications, 2004 , vol. 34, # 9 p. 1541 - 1550
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
potassium permanganate; sodium carbonate in water T=60°C; 1 h;
参考文献
Huppatz
Australian Journal of Chemistry, 1983 , vol. 36, # 1 p. 135 - 147
反应条件
potassium hydroxide in methanol; water 4 h; Heating;
参考文献
Kvitko,I.Ya.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1969 , vol. 5, p. 567
Khimiya Geterotsiklicheskikh Soedinenii, 1969 , vol. 5, # 4 p. 760 - 761
反应条件
1: 94 percent / sodium carbonate, KMnO4 / H2O / 1 h / 60 °C 2: 93 percent / sodium carbonate, H2 / 5percent Pd/C / H2O / 1520 Torr / Ambient temperature View Scheme
参考文献
Huppatz
Australian Journal of Chemistry, 1983 , vol. 36, # 1 p. 135 - 147
