4-氯-2,5-二甲氧基-苯甲醛合成路线 (共 10 条)
反应条件
3: 85 percent / conc. HCl / aq. ethanol / 8 h / Heating View Scheme
参考文献
Bloomer; Stagliano
Tetrahedron Letters, 1993 , vol. 34, # 5 p. 757 - 760
参考文献
Bloomer, James L.; Gazzillo, Joseph A.
Tetrahedron Letters, 1989 , vol. 30, # 10 p. 1201 - 1204
反应条件
trifluoroacetic acid
T=95°C; 5 h;
参考文献
Keffer, Jessica L.; Hammill, Jared T.; Lloyd, John R.; Plaza, Alberto; Wipf, Peter; Bewley, Carole A.
Marine Drugs, 2012 , vol. 10, # 5 p. 1103 - 1125
反应条件
1,3,5,7-tetra-azatricyclo[5.1.1.13,5]decane
12 h; Heating;
参考文献
Bloomer, James L.; Stagliano, Kenneth W.; Gazzillo, Joseph A.
Journal of Organic Chemistry, 1993 , vol. 58, # 27 p. 7906 - 7912
反应条件
1: 23 percent / ICl / CH2Cl2 / 1.) RT, 1 h, 2.) reflux, 20 min
2: 1.) n-BuLi / 1.) ether, hexane, 10 min, 2.) ether, hexane, a) RT, 10 min, b) reflux, 10 min
View Scheme
参考文献
Sargent, Thornton; Shulgin, Alexander T.; Mathis, Chester A.
Journal of Medicinal Chemistry, 1984 , vol. 27, # 8 p. 1071 - 1077
反应条件
1: sodium hydrosulfite / alkaline solution
2: sulfuryl chloride
3: 68 percent / N-bromosuccinimide, dibenzoil peroxide / CCl4 / Heating
4: 63 percent
View Scheme
参考文献
Bloomer, James L.; Gazzillo, Joseph A.
Tetrahedron Letters, 1989 , vol. 30, # 10 p. 1201 - 1204
反应条件
1: sulfuryl chloride
2: 68 percent / N-bromosuccinimide, dibenzoil peroxide / CCl4 / Heating
3: 63 percent
View Scheme
参考文献
Bloomer, James L.; Gazzillo, Joseph A.
Tetrahedron Letters, 1989 , vol. 30, # 10 p. 1201 - 1204
反应条件
1: 68 percent / N-bromosuccinimide, dibenzoil peroxide / CCl4 / Heating
2: 63 percent
View Scheme
参考文献
Bloomer, James L.; Gazzillo, Joseph A.
Tetrahedron Letters, 1989 , vol. 30, # 10 p. 1201 - 1204
反应条件
n-butyllithium
1.) ether, hexane, 10 min, 2.) ether, hexane, a) RT, 10 min, b) reflux, 10 min; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Sargent, Thornton; Shulgin, Alexander T.; Mathis, Chester A.
Journal of Medicinal Chemistry, 1984 , vol. 27, # 8 p. 1071 - 1077
反应条件
1: 65 percent / NaH / EtOH / toluene / 1 h / Ambient temperature
2: 70 percent / NaOAc / 3 h / 140 °C
3: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature
4: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature
5: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature
6: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature
7: 75 percent / 1 h / 100 °C
8: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature
9: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature
View Scheme
参考文献
Bloomer, James L.; Stagliano, Kenneth W.; Gazzillo, Joseph A.
Journal of Organic Chemistry, 1993 , vol. 58, # 27 p. 7906 - 7912