n-butyllithium; water; (R)-3,3'-dibromo-[1,1'-binaphthalene]-2,2'-diol in tetrahydrofuran; hexane T=-23°C; aldol reaction; 0.5 h; Title compound not separated from byproducts;

n-butyllithium; water; (R)-3,3'-dibromo-[1,1'-binaphthalene]-2,2'-diol in tetrahydrofuran; hexane T=-23°C; aldol reaction; 0.5 h; Title compound not separated from byproducts;