作者:Yutaka Matsuo、Akihiko Iwashita、Eiichi Nakamura
DOI:10.1021/om800308n
日期:2008.9.22
A molybdenum pentamethyl[60]fullerene bromo tricarbonyl complex, Mo(eta(5)-C60Me5)Br(CO)(3) (3), was successfully synthesized by the reaction of C60Me5Br (2) with MO(CO)(3)(EtCN)(3). Treatment of 3 with I-2 afforded an iodo complex, Mo(eta(5)-C60Me5)I(CO)(3) (4). The reaction employing C60Me5K (5) prepared from C60Me5H (1) and KH, followed by treatment with Mo(CO)(3)(EtCN)(3) and then Diazald, gave a nitrosyl complex, Mo(eta(5)-C60Me5)(NO)(CO)(2) (6). Complex 6 was converted to a molybdenum(IV) complex, Mo(eta(5)- C60Me5)Cl-2(NO)(CO) (7), by the reaction with PCl5. A molybdenum(VI) complex, Mo(eta(5)-C60Me5)O2Br (8), was obtained by exposure of 3 in air. Tungsten- and chromium-nitrosyl complexes, W(eta(5)- C60Me5)(NO)(CO)(2) (9) and Cr(eta(5)-C60Me5)(NO)(CO)(2) (10), were synthesized similarly to 6. Complex 10 gave a dithiocarbonate complex, Cr(eta(5)-C60Me5)(eta(5)-S2COEt)(NO) (11) through the reaction among 10, ethanol, and carbon disulfide. Compounds 1, 3, 4, 6, 8, and 11 were characterized by X-ray crystallography.