反应条件
methyl iodide in tetrahydrofuran soln. of ligand was added to suspn. of NaH in THF, soln. was allowed tostir for 45 min at room temp., W-complex in THF was added, soln. was stirred for 5 min under N2, CH3I was added, mixt. was stirred for 10 min, evapd. to dryness under N2; solid extd. with hexane, extract was evapd. to dryness under reduced pressure, solid was taken up in CS2, placed on Florisil column, eluted with CS2, sepd., evapd. to dryness under reduced pressure, recrystd. from pentane at -20°C; elem. anal.;
参考文献
Inorganic Chemistry, , vol. 20, p. 2977 - 2983
