Birman's catalyst; benzoic acid anhydride; N-ethyl-N,N-diisopropylamine in dichloromethane T=20°C; 4 h; Resolution of racemate; optical yield given as percent ee;
参考文献
European Journal of Organic Chemistry, , # 35 p. 5887 - 5890
2-hydroxy-1,3-dimethylbenzene; tin(IV) chloride; (R)-BINOL O-methyl ether in dichloromethane; toluene T=-80°C; 0.0833333 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of the American Chemical Society, , vol. 118, # 50 p. 12854 - 12855