3-氨基-2-苯基-4(3H)-喹唑啉酮合成路线 (共 36 条)
反应条件
2-methoxy-ethanol; toluene-4-sulfonic acid in xylene
3 h; Heating;
参考文献
Peet, Norton P.
Synthesis, 1984 , # 12 p. 1065 - 1068
反应条件
toluene-4-sulfonic acid in acetic acid
9 h; Heating;
参考文献
Peet, Norton P.
Synthesis, 1984 , # 12 p. 1065 - 1068
反应条件
1: 20 percent / ethanol / 16 h / Heating
2: 26 percent / p-toluenesulfonic acid, 2-methoxyethanol / xylene / 3 h / Heating
View Scheme
参考文献
Peet, Norton P.
Synthesis, 1984 , # 12 p. 1065 - 1068
反应条件
1: 46 percent / ethanol / 4.25 h / Heating
2: hydrazine hydrate / ethanol / 6 h / Heating
View Scheme
参考文献
Scheiner; Frank; Giusti; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 6 p. 1817 - 1824
反应条件
1: triethylamine / benzene
2: 41 percent / P2O5, N,N-dimethylcyclohexylamine, hydrazine hydrochloride / 0.75 h / 180 °C
View Scheme
参考文献
Nielsen, Knud Erik; Pedersen, Erik B.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1980 , vol. 34, # 9 p. 637 - 642
反应条件
toluene-4-sulfonic acid
9 h; Heating; Title compound not separated from byproducts;
参考文献
Peet, Norton P.
Synthesis, 1984 , # 12 p. 1065 - 1068
反应条件
in ethanol
15 h; Heating; Yield given;
参考文献
Scheiner; Frank; Giusti; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 6 p. 1817 - 1824
参考文献
Rao, Gopal Krishna; Rajasekaran; Sanjay Pai
Indian Journal of Heterocyclic Chemistry, 2010 , vol. 19, # 3 p. 293 - 294
反应条件
sodium ethanolate in ethanol
4 h; Heating;
参考文献
Reddy, Ch. K.; Reddy, P. S. N.; Ratnam, C. V.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1985 , vol. 24, p. 695 - 696
反应条件
sodium hydroxide; water in 1,4-dioxane
T=40°C; Kinetics; Further Variations:Temperaturesconcentration of the title comp., concentration of the reagents;
参考文献
Laxma Reddy; Upender; Adinarayana Reddy
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2000 , vol. 39, # 9 p. 712 - 715