1: in diethyl ether; dichloromethane; pentane T=-100°C; 2 h; 2: With sodium hydroxide; dihydrogen peroxide in diethyl ether; dichloromethane; pentane T=20°C; 4 h; Title compound not separated from byproducts;
参考文献
Ramachandran, P. Veeraraghavan; Prabhudas, Bodhuri; Chandra, J. Subash; Reddy, M. Venkat Ram
Journal of Organic Chemistry, 2004 , vol. 69, # 19 p. 6294 - 6304
1: 78 percent / diethyl ether / 0.5 h / 0 °C 2: Dess-Martin periodinane / CH2Cl2 / 0.33 h 3: silica gel 4: 5 percent / PdCl2(MeCN)2 / acetonitrile View Scheme
参考文献
Hashmi, A. Stephen K.; Choi, Ji-Hyun; Bats, Jan W.
Journal fuer Praktische Chemie - Practical Applications and Applied Chemistry (Germany), 1999 , vol. 341, # 4 p. 342 - 357
1: With 4 A molecular sieve; Rh2[N-benzene-fused phthaloyl-(S)-piperidinonate]4 in toluene
T=-23°C; Mukaiyama aldol reaction; 12 h;
2: With hydrogenchloride in tetrahydrofuran
T=23°C; 0.5 h; Title compound not separated from byproducts;
