5-氯-3-甲基-1-苯基-吡唑-4-腈合成路线 (共 3 条)
反应条件
acetic anhydride 3 h; Heating;
参考文献
Haider, Norbert; Farghaly, Abdel-Rahman; Al-Mekhlafi, Nabil; El-Kashef, Hussein
Journal of Chemical Research, 2005 , # 12 p. 761 - 765
反应条件
1: 98 percent / NH2OH*HCl, CH3COONa / ethanol; H2O / 0.5 h / 70 °C 2: 95 percent / (CH3CO)2O / 3 h / 140 - 150 °C View Scheme
参考文献
Haider, Norbert; Farghaly, Abdel-Rahman; Al-Mekhlafi, Nabil; El-Kashef, Hussein
Journal of Chemical Research, 2005 , # 12 p. 761 - 765
反应条件
1: POCl3 2: 86 percent / hydroxylamine hydrochloride; sodium acetate / ethanol / 2 h / 20 °C 3: 97 percent / acetic anhydride / 3 h / Heating View Scheme
参考文献
Haider, Norbert; Farghaly, Abdel-Rahman; Al-Mekhlafi, Nabil; El-Kashef, Hussein
Journal of Chemical Research, 2005 , # 12 p. 761 - 765