1,5-二苯基-3-甲基硫代-1H-吡唑合成路线 (共 8 条)
反应条件
1: N-bromosuccinmide / tetrachloromethane / 1 h / 20 °C 2: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethanol; water; toluene / 90 - 120 °C 3: Raney nickel W4 / ethanol / Reflux View Scheme
参考文献
Khan, Taukeer A.; Kumar, Sarvesh; Venkatesh, Chelvam; Ila, Hiriyakkanavar
Tetrahedron, 2011 , vol. 67, # 16 p. 2961 - 2968
参考文献
Peruncheralathan; Khan; Ila; Junjappa
Journal of Organic Chemistry, 2005 , vol. 70, # 24 p. 10030 - 10035
参考文献
Hassan, Mohamed E.; Magraby, M. A.; Aziz, Magda A.
Tetrahedron, 1985 , vol. 41, # 10 p. 1885 - 1892
反应条件
1: 1.) I2, 2.) ClO4(1-) / 1.) EtOH
2: 47 percent / ethanol
View Scheme
参考文献
Hassan, Mohamed E.; Magraby, M. A.; Aziz, Magda A.
Tetrahedron, 1985 , vol. 41, # 10 p. 1885 - 1892
反应条件
1: 2.) 70percent perchloric acid / 1.) 100 deg C, 1 h; 2.) AcOH
2: 47 percent / ethanol
View Scheme
参考文献
Hassan, Mohamed E.; Magraby, M. A.; Aziz, Magda A.
Tetrahedron, 1985 , vol. 41, # 10 p. 1885 - 1892
反应条件
1: methyl-magnesium iodide With NiCl2((PPh3)P)2 in diethyl ether; benzene
0.25 h; Heating;
2: 1,5-diphenyl-3-(methylthio)-1H-pyrazole in diethyl ether; benzene
12 h; Heating;
参考文献
Peruncheralathan; Khan; Ila; Junjappa
Journal of Organic Chemistry, 2005 , vol. 70, # 24 p. 10030 - 10035
反应条件
nickel in ethanol
Heating;
参考文献
Peruncheralathan; Khan; Ila; Junjappa
Journal of Organic Chemistry, 2005 , vol. 70, # 24 p. 10030 - 10035
反应条件
3-chloro-benzenecarboperoxoic acid in dichloromethane
T=0 - 20°C;
参考文献
Peruncheralathan; Khan; Ila; Junjappa
Journal of Organic Chemistry, 2005 , vol. 70, # 24 p. 10030 - 10035