2,5-双(3-甲氧基苯基)-1,3,4-二唑合成路线 (共 4 条)
反应条件
Burgess Reagent in tetrahydrofuran T=100°C; 0.166667 h; Microwave;
参考文献
UNIVERSITAT DES SAARLANDES
Patent: US2011/46147 A1, 2011 ;
Location in patent: Page/Page column 29-30 ;
反应条件
hydraziniumdihydrochloride; phosphoric acid; phosphorus pentoxide T=130°C; 0.0833333 h; microwave irradiation;
参考文献
Bentiss, Fouad; Lagrenee, Michel; Barbry, Didier
Synthetic Communications, 2001 , vol. 31, # 6 p. 935 - 938
反应条件
1: triethylamine; hydrazine hydrate / N,N-dimethyl-formamide / 0.5 h / Cooling with ice 2: Burgess Reagent / tetrahydrofuran / 0.17 h / 100 °C / Microwave View Scheme
参考文献
UNIVERSITAT DES SAARLANDES
Patent: US2011/46147 A1, 2011 ;
反应条件
sulfuric acid; nitric acid
参考文献
Dacons,J.C.; Sitzmann,M.E.
Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 1151 - 1155