1-苯基-3-(2-噻吩基)-1H-吡唑-4-甲醛合成路线 （共 6 条）
反应条件
1: N,N-dimethyl-formamide With trichlorophosphate T=0 - 10°C; 0.5 h; 2: N-phenyl-N'-(1-thiophen-2-yl-ethylidene)-hydrazine in DMF (N,N-dimethyl-formamide) T=0 - 60°C; 3.16667 h;
参考文献
CAREX SA
Patent: WO2004/37248 A2, 2004 ;
Location in patent: Page/Page column 73 ;
WO 2004/037248 A2
反应条件
trichlorophosphate 1.) below 10 deg C, 1 h, 2.) r.t., 1 h then 60 deg C, 2 h;
参考文献
Bratenko; Chernyuk; Vovk
Russian Journal of Organic Chemistry, 1997 , vol. 33, # 9 p. 1293 - 1295
反应条件
1: acetic acid / ethanol 2: trichlorophosphate / 4 h / 90 °C View Scheme
参考文献
Archiv der Pharmazie, , vol. 344, # 2 p. 91 - 101
反应条件
trichlorophosphate T=90°C; Vilsmeier-Haack reaction; 4 h;
参考文献
Archiv der Pharmazie, , vol. 344, # 2 p. 91 - 101
反应条件
1: acetic acid / ethanol 2: trichlorophosphate / 4 h / 90 °C View Scheme
参考文献
Archiv der Pharmazie, , vol. 344, # 2 p. 91 - 101
参考文献
Joshi; Karale; Gill
Heterocyclic Communications, 2004 , vol. 10, # 4-5 p. 307 - 312
