3-甲基-5-对甲基苯基-1H-吡唑合成路线 （共 7 条）
反应条件
tetrabutylammomium bromide; toluene-4-sulfonic acid hydrazide; sodium hydroxide in water T=80°C; 10 h; Air atmosphere;
参考文献
Wen, Jun; Fu, Yun; Zhang, Ruo-Yi; Zhang, Ji; Chen, Shan-Yong; Yu, Xiao-Qi
Tetrahedron, 2011 , vol. 67, # 49 p. 9618 - 9621
反应条件
sulfuric acid in tetrahydrofuran 4 h; Ambient temperature;
参考文献
Barluenga, Jose; Muniz, Laudina; Iglesias, M%a& Jose; Gotor, Vicente
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 4 p. 611 - 614
反应条件
montmorillonite K-10; hydrazine in dichloromethane 5 h; Irradiation;
参考文献
Valduga, Claudete J.; Braibante, Hugo S.; Braibante, Mara E.F.
Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 1 p. 189 - 192
反应条件
1: 70 percent / lithium di-isopropylamide / diethyl ether / 1.) 0 deg C, 20 min, 2.) room temperature, 20 h 2: 76 percent / 2M H2SO4 / tetrahydrofuran / 4 h / Ambient temperature View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 4 p. 611 - 614
反应条件
1: morpholine*TFA / 10 h / 75 °C / Sealed vessel 2: tetrabutylammomium bromide; toluene-4-sulfonic acid hydrazide; sodium hydroxide / water / 10 h / 80 °C / Air atmosphere View Scheme
参考文献
Tetrahedron, , vol. 67, # 49 p. 9618 - 9621
反应条件
hydrazine in methanol T=13°C; Rate constant;
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 20, # 7 p. 1361 - 1364
Zhurnal Organicheskoi Khimii, , vol. 20, # 7 p. 1494 - 1497
反应条件
in methanol T=13°C; Rate constant;
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 20, # 7 p. 1361 - 1364
Zhurnal Organicheskoi Khimii, , vol. 20, # 7 p. 1494 - 1497
