Birman's catalyst; trimethylacetic anhydride; N-ethyl-N,N-diisopropylamine in diethyl ether T=20°C; 12 h; Inert atmosphereResolution of racemate; optical yield given as percent eeenantioselective reaction;
参考文献
Tokyo University of Science Educational Foundation Administrative Organization
Patent: US2011/319650 A1, 2011 ;
Location in patent: Page/Page column 11 ;