n-butyllithium in tetrahydrofuran; hexane
molar ratio amine : BuLi = 1.3:2.9, addn. of BuLi in hexane to a soln. of Ge-compd. in THF at 0°C, stirred at 0°C for 1 h; quenched with water, sepn. of organic layer, dried (Na2SO4), column chromy. (silica gel);
参考文献
Terunuma, Daiyo; Masuo, Koujiro; Kizaki, Hiroaki; Nohira, Hiroyuki
Bulletin of the Chemical Society of Japan, 1994 , vol. 67, # 1 p. 160 - 164
1: With manganese(IV) oxide; polymer-bound trimethyl ammonium cyanoborohydride; 4 A molecular sieve in dichloromethane
Heating;
2: With acetic acid
Heating; Further stages.;
参考文献
Blackburn, Leonie; Taylor, Richard J. K.
Organic Letters, 2001 , vol. 3, # 11 p. 1637 - 1639
n-butyllithium in tetrahydrofuran; hexane
addn. of BuLi in hexane to a soln. of Ge-compd. in THF at 0°C, stirred at 0°C for 1 h; quenched with water, sepn. of organic layer, dried (Na2SO4), column chromy. (silica gel);
参考文献
Terunuma, Daiyo; Masuo, Koujiro; Kizaki, Hiroaki; Nohira, Hiroyuki
Bulletin of the Chemical Society of Japan, 1994 , vol. 67, # 1 p. 160 - 164
n-butyllithium; water in tetrahydrofuran; hexane
(dry N2); addn. of 2 molar equivs. of n-BuLi in hexane to Ge-compd. in THF at 0°C, stirring at 0°C (1 h), addn. of distd. H2O; extn. (Et2O), drying combined exts. (Na2SO4), evapn., chromy. (silica gel, benzene/ethyl acetate); mass spectroscopic examn. of the Ge-compd.;
