methyl]-3-trimethylsilylprop-1-ene, available from 2-methylprop-2-en-1-ol, serves as a new entry into trimethylenemethane (tmm) metal complexes. Reaction with low-valent metal complexes affords the first tmm metal complexes of ruthenium, osmium, rhodium, and iridium: [MCl(NO)(PPh3)(η4-tmm)](M = Ru or Os), [Os(CO)2(PPh3)(η4-tmm)], [MCI(PPh3)2(η4-tmm)](M = Rh or Ir), and [IrX(CO)(L)(η4-tmm)](X = CI,
可从2-甲基
丙-2-烯-1-醇获得的2-[(甲基磺酰氧基)甲基] -3-三甲基甲
硅烷基丙-1-烯作为三甲
甲烷(TMm)
金属络合物的新入口。具有低原子价的
金属配合物反应,得到
钌,
锇,
铑,
铱的第一TMM
金属配合物:[的MC1(NO)(PPH 3)(η 4 -TMm)](M = Ru或OS),[OS( CO)2(PPH 3)(η 4 -TMm)],[MCI(PPH 3)2(η 4 -TMm)](M =
铑或
铱)和[IRX(CO)(L)(η 4 - TMm)](X = CI,L = PPh 3或AsPh 3; X = Br,L = PPh 3)。一个η的脱甲
硅烷基3-烯丙基中间更趋合理的结果,并通过
氟化
钠与的[Rh η反应已经被核实3 -CH 2 C(CH 2森达3)CH 2 }
氯(CO)(PME 2 PH)2 ] BPH 4在含
水这给了复杂甲基
氰化物的[Rh(CO)(PME 2 PH)2(η 4