in diethyl ether byproducts: MgBr2; to suspn. of ZnCl2 in ether prop-2-enylmagnesium bromide added at -20°C for 4 h, after 12 h MgBr2 filtered, solvent evapd. at -10°C 1 Torr, residue stand at 35-40°C/0.0001 Torr for 6 h; bis(prop-2-enyl)zinc sublimed, residue extd. with toluene-d8;
参考文献
Lehmkuhl, Herbert; Doering, Ingo; McLane, Raymond; Nehl, H.
Journal of Organometallic Chemistry, 1981 , vol. 221, # 1 p. 1 - 6
1: With N,N-dimethylammonium tetrakis(2,3,4,5-tetrafluorophenyl)borate in tetrahydrofuran 2: in toluene T=20°C; 36 h; 3: With water in deuterated toluene
参考文献
Lichtenberg, Crispin; Spaniol, Thomas P.; Okuda, Jun
Angewandte Chemie - International Edition, 2012 , vol. 51, # 32 p. 8101 - 8105