1: With diphenyl-N,N-bis-((S,S)-1-naphthalen-2-yl-ethyl)phosphinamine; copper(ll) bromide in diethyl ether
T=-30°C; 3 h;
2: With ammonium chloride in diethyl ether; water
optical yield given as percent eeenantioselective reaction;
(S)-tert-butyl(2-hydroxyphenyl)methylphosphine; copper trifluoromethanesulfonate in hexane; dichloromethane
T=0°C; 0.3 h; Title compound not separated from byproducts;
