4-甲氧基-2-苯并呋喃-1(3H)-酮合成路线 （共 48 条）
反应条件
1: 100 percent / tetra-N-butylammonium hydrogensulfate, aq. potassium hydroxide / CH2Cl2 / 2 h / Ambient temperature
2: 92 percent / N-bromosuccinimide (NBS) / CCl4 / 2.5 h / Heating; Irradiation
3: sodium acetate, glacial acetic acid / 3 h / Heating
4: 91 percent / potassium carbonate / methanol; H2O / 4 h / Ambient temperature
5: 85 percent / Jones reagent / acetone / Heating
View Scheme
参考文献
Box, Vernon, G. S.; Yiannikouros, George P.
Heterocycles, 1990 , vol. 31, # 7 p. 1261 - 1270
反应条件
hydrogenchloride; ammonium hydroxide
T=15 - 30°C; 20 h;
参考文献
Ameur Meziane, Mohamed Ait; Royer, Sylvain; Bazureau, Jean Pierre
Tetrahedron Letters, 2001 , vol. 42, # 6 p. 1017 - 1020
反应条件
1: sodium acetate, glacial acetic acid / 3 h / Heating
2: 91 percent / potassium carbonate / methanol; H2O / 4 h / Ambient temperature
3: 85 percent / Jones reagent / acetone / Heating
View Scheme
参考文献
Box, Vernon, G. S.; Yiannikouros, George P.
Heterocycles, 1990 , vol. 31, # 7 p. 1261 - 1270
反应条件
1: 97 percent / sodium acetate, glacial acetic acid / 3 h / Heating
2: 85 percent / potassium carbonate / H2O; methanol / 4 h / Ambient temperature
3: 100 percent / Jones reagent / acetone / Heating
View Scheme
参考文献
Box, Vernon, G. S.; Yiannikouros, George P.
Heterocycles, 1990 , vol. 31, # 7 p. 1261 - 1270
反应条件
1: 91 percent / potassium carbonate / methanol; H2O / 4 h / Ambient temperature
2: 85 percent / Jones reagent / acetone / Heating
View Scheme
参考文献
Box, Vernon, G. S.; Yiannikouros, George P.
Heterocycles, 1990 , vol. 31, # 7 p. 1261 - 1270
反应条件
sodium hydroxide; silver nitrate; silver(l) oxide
1.)tetrahydrofuran, water, 10 min, 2.) 1 h.; Yield given. Multistep reaction;
参考文献
Wiseman, John R.; Pendery, John J.; Otto, Charlotte A.; Chiong, Kaolin G.
Journal of Organic Chemistry, 1980 , vol. 45, # 3 p. 516 - 519
反应条件
hydrogenchloride; n-butyllithium
1) 3-4h, room temperature, THF, Et2O 2) 6h, reflux; Yield given. Multistep reaction;
参考文献
Narasimhan, N. S.; Kusurkar, S. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 4 p. 349 - 351
反应条件
1: sulfuric acid; potassium nitrate
2: tin (II)-chloride; aqueous hydrochloric acid / Behandeln des Reaktionsprodukts mit wss. Natronlauge
3: aqueous sulfuric acid / ueber das Diazoniumsalz
4: aq. NaOH solution
View Scheme
参考文献
Tirouflet
Bulletin de la Societe Scientifique de Bretagne, 1951 , vol. 26, p. Sonderheft 5, S. 7, 96
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1952 , vol. 235, p. 962
反应条件
1: aqueous sulfuric acid / ueber das Diazoniumsalz
2: aq. NaOH solution
View Scheme
参考文献
Tirouflet
Bulletin de la Societe Scientifique de Bretagne, 1951 , vol. 26, p. Sonderheft 5, S. 7, 96
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1952 , vol. 235, p. 962
反应条件
1: acetic acid anhydride; acetic acid; zinc-powder / Reagens 4: wss. Salzsaeure
2: ethanolic KOH-solution / Erhitzen des Reaktionsprodukts mit wss. Salzsaeure
3: aqueous sulfuric acid / ueber das Diazoniumsalz
4: aq. NaOH solution
View Scheme
参考文献
Tirouflet
Bulletin de la Societe Scientifique de Bretagne, 1951 , vol. 26, p. Sonderheft 5, S. 7, 96
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1952 , vol. 235, p. 962
