in diethyl ether
addn. of Me3SiNHC6H3-i-Pr2-2,6 in ether to W(C-t-Bu)(dme)Cl3 in ether at -40°C; after 30 min solvent removal, recrystn. from pentane/ether at -40°C;
参考文献
Schrock,R.R.; Depue,R.T.; Feldman,J.
Journal of the American Chemical Society, 1988 , vol. 110, p. 1423