(4R,5S)-(+)-顺-4,5-二苯基-2-恶唑烷酮合成路线 (共 23 条)
反应条件
1: With 1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile T=20°C; 0.75 h; 2: With tributylphosphine; di-tert-butylazodicarboxylate in acetonitrile T=0°C; Mitsunobu reaction; 0.333333 h;
参考文献
Dinsmore, Christopher J.; Mercer, Swati P.
Organic Letters, 2004 , vol. 6, # 17 p. 2885 - 2888
反应条件
triethylamine in dichloromethane
参考文献
Akiba, Toshifumi; Tamura, Osamu; Hashimoto, Masaru; Kobayashi, Yuko; Katoh, Tadashi; et al.
Tetrahedron, 1994 , vol. 50, # 13 p. 3905 - 3914
反应条件
4-(N,N-dimethlyamino)pyridine in acetonitrile T=20°C; 0.166667 h; 1.1 eq (Boc)2O;
参考文献
Knoelker, Hans-Joachim; Braxmeier, Tobias
Tetrahedron Letters, 1998 , vol. 39, # 51 p. 9407 - 9410
反应条件
triethylamine in dichloromethane T=0°C;
参考文献
Begis, Guillaume; Sheppard, Tom D.; Cladingboel, David E.; Motherwell, William B.; Tocher, Derek A.
Synthesis, 2005 , # 19 art. no. C06405SS, p. 3186 - 3188
反应条件
(R)-BTM; sodium sulfate; N-ethyl-N,N-diisopropylamine in chloroform T=20°C; 6 h;
参考文献
Journal of the American Chemical Society, , vol. 128, # 20 p. 6536 - 6537
反应条件
dihydrogen peroxide; lithium hydroxide hydrate in tetrahydrofuran; water
参考文献
Tetrahedron Letters, , vol. 51, # 45 p. 5892 - 5895
反应条件
4-(N,N-dimethlyamino)pyridine in dichloromethane 3 h;
参考文献
Simon, Monika; Micle, Andreea; Badea, Valentin; Csunderlik, Carol
Synthetic Communications, 2009 , vol. 39, # 15 p. 2633 - 2639
反应条件
N-3,5-dimethylphenylcarbamoyl-derivatized cyclofructan-6 column in n-heptane; isopropyl alcohol; trifluoroacetic acid T=20°C; Resolution of racemate;
参考文献
Analytical Chemistry, , vol. 81, # 24 p. 10215 - 10226
反应条件
methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine in 1,2-dichloro-ethane T=83°C;
参考文献
Tetrahedron Letters, , vol. 41, # 51 p. 10071 - 10074
反应条件
1: pyridine / CH2Cl2 / 0.5 h / -78 °C 2: ceric ammonium nitrate / acetonitrile; H2O / 0.5 h / 0 °C View Scheme
参考文献
Organic Letters, , vol. 6, # 13 p. 2173 - 2176