3-甲基-5-苯基-1H-吡唑合成路线 （共 31 条）
反应条件
aluminum oxide; hydrazine hydrate T=20°C; 1 h;
参考文献
Synthesis, , # 5 p. 409 - 411
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
Tetrahedron, , vol. 67, # 49 p. 9618 - 9621
反应条件
1: acetophenone With lithium hexamethyldisilazane in tetrahydrofuran; toluene T=0°C; 0.0833333 h; Inert atmosphere; 2: acetyl chloride With NH2NH2•xH2O; acetic acid in tetrahydrofuran; ethanol; toluene 2 h; Reflux;
参考文献
WO2010/68242 A1, ;
Page/Page column 124 ;
WO 2010/068242 A1
反应条件
sodium hydroxide in acetonitrile 17 h; Reflux;
参考文献
Tetrahedron, , vol. 69, # 5 p. 1427 - 1433
反应条件
1: 4-methylbenzenesulfonic acid N-methylidene-hydrazide With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in benzene T=65 - 70°C; Bamford-Stevens reaction; 2 h; 2: methyl acrylonitrile T=65 - 70°C; 0.75 h;
参考文献
Tetrahedron, , vol. 57, # 14 p. 2827 - 2832
反应条件
disodium hydrogenphosphate; sodium amalgam in methanol 2 h;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 57, # 10 p. 2954 - 2956
反应条件
montmorillonite K-10; hydrazine in dichloromethane 5 h; Irradiation;
参考文献
Journal of Heterocyclic Chemistry, , vol. 34, # 5 p. 1453 - 1457
反应条件
sulfuric acid in tetrahydrofuran 4 h; Ambient temperature;
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
lithium perchlorate in water; acetonitrile electrochemical oxidation, Pt-electrode;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 38, # 6 p. 1524 - 1526
反应条件
in water 0.0833333 h; Heating;
参考文献
Pakistan Journal of Scientific and Industrial Research, , vol. 36, # 12 p. 502 - 510
