甲基5-甲氧基-2-苯基-1,3-恶唑-4-羧酸酯合成路线 (共 7 条)
反应条件
chloroform; phosphorus pentachloride
参考文献
Cornforth
Chem. Penicillin, <Princeton 1949>, S. 688, 713
反应条件
dirhodium tetraacetate
T=120°C; 0.0333333 h;
参考文献
Batsila, Christina; Kostakis, George; Hadjiarapoglou, Lazaros P
Tetrahedron Letters, 2002 , vol. 43, # 34 p. 5997 - 6000
反应条件
dirhodium tetraacetate
T=80°C; 12 h;
参考文献
Connell; Tebbe; Gangloff; Helquist; Akermark
Tetrahedron, 1993 , vol. 49, # 25 p. 5445 - 5459
反应条件
in toluene
T=90°C; 8 h; Inert atmosphereMolecular sieve; diastereoselective reaction;
参考文献
Wu, Xingxing; Li, Lei; Zhang, Junliang
Chemical Communications, 2011 , vol. 47, # 27 p. 7824 - 7826
反应条件
1: 61 percent / KOH / methanol / 3.5 h / -10 °C
2: 85 percent / Rh2(OAc)4 / 0.03 h / 120 °C
View Scheme
参考文献
Batsila, Christina; Kostakis, George; Hadjiarapoglou, Lazaros P
Tetrahedron Letters, 2002 , vol. 43, # 34 p. 5997 - 6000
反应条件
dihydrogen peroxide; lithium triethylborohydride
1) THF, -78 deg C, 2 h, 2) THF, MeOH, 20 deg C, 2 h; Yield given. Multistep reaction;
参考文献
Connell; Tebbe; Gangloff; Helquist; Akermark
Tetrahedron, 1993 , vol. 49, # 25 p. 5445 - 5459
反应条件
lithium aluminium tetrahydride in tetrahydrofuran
1) 3 h, -78 deg C, 2) to r.t.;
参考文献
Yoo, Sang-Ku
Tetrahedron Letters, 1992 , vol. 33, # 16 p. 2159 - 2162