SYNTHESIS OF SPIROBORATE ESTERS FROM 1,2-AMINOALCOHOLS, ETHYLENE GLYCOL AND TRIISOPROPYL BORATE: PREPARATION OF (S)-1-(1,3,2-DIOXABOROLAN-2-YLOXY)-3-METHYL-1,1-DIPHENYLBUTAN-2-AMINE.
作者信息
Stepanenko Viatcheslav, Huang Kun, Ortiz-Marciales Margarita, Hughes David
J Org Chem. 2011 Mar 18;76(6):1883-6. doi: 10.1021/jo102294j. Epub 2011 Feb 4.
Novel dimethoxy(aminoalkoxy)borate derived from (S)-diphenylprolinol as highly efficient catalyst for the enantioselective boron-mediated reduction of prochiral ketones.