3-甲基-5-苯基-1H-吡唑合成路线 (共 31 条)
反应条件
in acetonitrile T=25°C; Rate constant;
参考文献
Journal of Organic Chemistry, , vol. 47, # 2 p. 295 - 300
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
反应条件
T=750°C; Elimination; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 63, # 23 p. 8188 - 8191
反应条件
chloroform; bromine; acetic acid Behandeln mit Wasser;
参考文献
Sjollema
Justus Liebigs Annalen der Chemie, 1894 , vol. 279, p. 248
Full Text Show Details
v. Auwers; Stuhlmann
Chemische Berichte, 1926 , vol. 59, p. 1054
反应条件
T=750°C; Elimination; Title compound not separated from byproducts;
参考文献
Moyano, Elizabeth L.; Yranzo, Gloria I.; Elguero, Jose
Journal of Organic Chemistry, 1998 , vol. 63, # 23 p. 8188 - 8191
反应条件
T=700°C; Elimination; Title compound not separated from byproducts;
参考文献
Moyano, Elizabeth L.; Yranzo, Gloria I.; Elguero, Jose
Journal of Organic Chemistry, 1998 , vol. 63, # 23 p. 8188 - 8191
反应条件
N-hydroxy-2,4,6-trimethylbenzensulfonamide; sodium hydride
1.) THF, 0 deg C, 10 min, 2.) THF, benzene, RT, 30 min; Multistep reaction. Title compound not separated from byproducts;
参考文献
Ohsawa, Akio; Arai, Heihachiro; Ohnishi, Hidefumi; Itoh, Takashi; Kaihoh, Terumitsu; et al.
Journal of Organic Chemistry, 1985 , vol. 50, # 26 p. 5520 - 5523
反应条件
lead(IV) acetate; N-hydroxy-2,4,6-trimethylbenzensulfonamide; sodium hydride
Yield given. Multistep reaction;
参考文献
Ohsawa, Akio; Arai, Heihachiro; Ohnishi, Hidefumi; Itoh, Takashi; Kaihoh, Terumitsu; et al.
Journal of Organic Chemistry, 1985 , vol. 50, # 26 p. 5520 - 5523
反应条件
1: 3(5)-methyl-5(3)-phenyl-1H-pyrazole With sodium hydride in tetrahydrofuran
2: 1-iodo-n-octane in tetrahydrofuran
48 h; Heating;
参考文献
Montoya, Vanessa; Pons, Josefina; Branchadell, Vicenc; Ros, Josep
Tetrahedron, 2005 , vol. 61, # 52 p. 12377 - 12385
反应条件
1: 3(5)-methyl-5(3)-phenyl-1H-pyrazole With sodium ethanolate in toluene
1 h; Heating;
2: 1-bromo-octane in toluene
72 h; Heating;
参考文献
Montoya, Vanessa; Pons, Josefina; Branchadell, Vicenc; Ros, Josep
Tetrahedron, 2005 , vol. 61, # 52 p. 12377 - 12385