3-甲基-5-苯基-1H-吡唑-4-羧酸乙酯合成路线 （共 9 条）
反应条件
Sm(III) chloride; triethylamine in toluene
T=20°C; Further stages.;
参考文献
Shen, Quansheng; Huang, Wen; Wang, Jialiang; Zhou, Xigeng
Organic Letters, 2007 , vol. 9, # 22 p. 4491 - 4494
反应条件
hydrazine hydrate in acetic acid
T=100°C; 1 h;
参考文献
Plath, Peter; Rohr, Wolfgang
Synthesis, 1982 , # 4 p. 318 - 320
反应条件
hydrazine in ethanol
T=-10°C; 2 h;
参考文献
Emelina, E. E.; Ermakov, N. V.; Ershov, B. A.; Zelenin, A. K.
Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1637 - 1639
Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1554 - 1555
反应条件
hydrazine in acetone
T=-20°C;
参考文献
Emelina, E. E.; Ershov, B. A.; Zelenin, A. K.; Selivanov, S. I.
Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1630 - 1636
Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1548 - 1553
反应条件
1: 55 percent / triethylamin / toluene / 12 h / 25 °C
2: 90 percent / hydrazin-hydrat / acetic acid / 1 h / 100 °C
View Scheme
参考文献
Plath, Peter; Rohr, Wolfgang
Synthesis, 1982 , # 4 p. 318 - 320
反应条件
1: 55 percent / triethylamin / toluene / 12 h / 25 °C
2: 90 percent / hydrazin-hydrat / acetic acid / 1 h / 100 °C
View Scheme
参考文献
Plath, Peter; Rohr, Wolfgang
Synthesis, 1982 , # 4 p. 318 - 320
反应条件
ethanol; sodium acetate
参考文献
De; Dutt
Journal of the Indian Chemical Society, 1930 , vol. 7, p. 480
Chem. Zentralbl., 1930 , vol. 101, # II p. 3024
反应条件
ethanol; sodium acetate
参考文献
De; Dutt
Journal of the Indian Chemical Society, 1930 , vol. 7, p. 480
Chem. Zentralbl., 1930 , vol. 101, # II p. 3024
参考文献
Sandstroem
Arkiv foer Kemi, 1956 , vol. 8, p. 487,502
