in deuterated toluene using sealed high vac. systems; in NMR tube; Co complex cooled in liq. N2 (77 K); toluene-d8 and AlMe3 (4 equiv.) added; stored at room temp. for 1 d; not isolated; detd. by ESR spectra;
1: With zirconocene dichloride in 1,2-dichloro-ethane
2: With tetrakis(triphenylphosphine) palladium(0) in toluene
24 h; Heating;
参考文献
Fillion, Eric; Carson, Rebekah J.; Trepanier, Vincent E.; Goll, Julie M.; Remorova, Anna A.
Journal of the American Chemical Society, 2004 , vol. 126, # 47 p. 15354 - 15355
1: 5-bromo-2'-O,4'-C-methyleneuridine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane
Heating;
2: trimethylaluminum With triphenylphosphine; palladium dichloride in tetrahydrofuran
Heating;
3: With ammonium chloride in methanol; water
Heating;
