T=70°C; 2 h;

bis(cyclopentadienyl)dimethyltitanium in benzene-d6 T=90°C;

triethylamine T=-30 - -20°C; Title compound not separated from byproducts;

1: acetone N,N-dimethylhydrazone With n-butyllithium in tetrahydrofuran; hexane T=0°C; 0.5 h; 2: (3-iodoprop-1-yl)benzene in tetrahydrofuran; hexane T=0 - 25°C; 3: With sulfuric acid in tetrahydrofuran; hexane T=25°C; 1 h; Further stages.;

暂无反应条件数据

hydrogenchloride; n-butyllithium in tetrahydrofuran; water 15 h; Ambient temperature;

n-butyllithium; diisopropylamine in tetrahydrofuran to a soln. of amine added a soln. of BuLi at 0° C, stirred for 20 min, hydrazone added dropwise, stirred (20 min, 0°C), B comp. added (-78°C), warmed to room temp. for 10 min, qunched at 0°C (sat. aq. NH4Cl) after 4 h; extd. (ethylacetate), dried (MgSO4), solvent removed (vac.), distilled (75°C, 0.5 mm Hg);

hydrogenchloride; n-butyllithium in tetrahydrofuran; water 15 h; Ambient temperature;

1: (i) LiNEt2, Et2O, (ii) /BRN= 969135/ 2: (i) LiNEt2, Et2O, (ii) /BRN= 969135/ View Scheme

in tetrahydrofuran