1: hexamethyl-silane With methyl lithium LiBr complex in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=0°C; 0.05 h; 2: With copper(I) bromide dimethylsulfide complex in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=0°C; 0.05 h; 3: 1-chlorododec-2-ene in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -40°C; 1 h; Further stages.;

1.1: 90 percent / CCl4; Ph3P / CH2Cl2 / 16 h / 20 °C 2.1: MeLi*LiBr / hexamethylphosphoric acid triamide; diethyl ether / 0.05 h / 0 °C 2.2: CuBr*Me2S / hexamethylphosphoric acid triamide; diethyl ether; various solvent(s) / 0.05 h / 0 °C 2.3: 54 percent / diethyl ether; hexamethylphosphoric acid triamide; various solvent(s) / 1 h / -60 - -40 °C View Scheme

暂无反应条件数据

n-butyllithium; potassium tert-butylate 1.) hexane, 30 min, -78 deg C, ether, warmed to room temp. for 3.5 h, 2.) -78 deg C, ether, warmed to room temp. for 17 h; Yield given. Multistep reaction;

in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -50°C; 1 h; Product distribution;

in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -50°C; 1 h; Product distribution;

in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -50°C; 1 h; Product distribution;

in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -50°C; 1 h; Product distribution;

in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=-60 - -50°C; 1 h; Product distribution;

tetrahydro-4H-pyran; n-butyllithium; N-undecane; potassium tert-butylate T=-25°C; 150 h; multistep reaction, var. of solvent, temp., time, ratio, also with catalysts; Product distribution;