反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide in tetrahydrofuran
dropwise addn. under N2 of a freshly prepd. THF/ HMPA soln. contg. 1 molar equiv of lithium diisopropylamide to a soln. of the enolate adduct at -78°C; stirred at room temp. (12 h); poured into 1.5 M HCl; extn. with ether; washed with water, satd. NaCl, dried over MgSO4; evapn. of solvent, chromy. (silica gel, 20percent EtOAc/ pentane);
参考文献
Barinelli, Lucio S.; Li, Zhong; Nicholas, Kenneth M.
Organometallics, 1989 , vol. 8, p. 2474 - 2476
