5-氯-2-[3-(羟基甲基)-5-甲基-4H-1,2,4-三唑-4-基]二苯甲酮合成路线 (共 2 条)
反应条件
1: 74 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 23 h / Ambient temperature 2: 59 percent / hydrazin hydrate / ethanol / 1) room temp., 2.5 h ; 2) 63 deg C, 3 h . View Scheme
参考文献
Hester Jr.
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 3 p. 575 - 581
反应条件
paraformaldehyde in anhydrous xylene
参考文献
The Upjohn Company
Patent: US3993660 A1, 1976 ;