Jacobsen's (R,R)-(salen)Co(III) catalyst; 1-n-butyl-3-methylimidazolium hexafluorophosphate; 4-nitro-benzoic acid T=20°C; 7 h; optical yield given as percent eeenantioselective reaction;
参考文献
Kureshy, Rukhsana I.; Prathap, K. Jeya; Agrawal, Santosh; Kumar, Manish; Khan, Noor-Ul H.; Abdi, Sayed H. R.; Bajaj, Hari C.
European Journal of Organic Chemistry, 2009 , # 17 p. 2863 - 2871
4-(N,N-dimethlyamino)pyridine; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide 1) benzene, 4 h, reflux, 2) THF, 30 min at -10 deg C and 24 h at r.t.; Yield given. Multistep reaction;
参考文献
Shin; Takahashi; Yonezawa
Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 7 p. 2020 - 2023
