*b.还原羰基化(reductive carbonylation) CrCls(s)+Al(s)+6CO(g)- >AICl3(soln)+Cr(CO)(soln) (AICL3,苯) Re20,s)+17C0(g)→Re2(CO)1o(s)+7C02 (250C,350atm) Ru(acac)3(soln)+H2+12CO(g) →Ru3(CO)12(S)+. (150C,200atm,CH30 金属化合物+还原剂Na,AL,AR3,H2,CO)+CO *b. 还原羰基化 ( reductive carbonylation) CrCl3 (s)+ Al(s) + 6CO(g) ⎯⎯⎯→AlCl3 (soln) + Cr(CO)6 (soln) (AlCl3 , 苯) Re2O7 (s) + 17CO(g) ⎯⎯⎯→ Re2 (CO)10(s) + 7CO2 (250ºC, 350 atm) Ru(acac)3 (soln)+H2+12CO(g) ⎯⎯⎯⎯⎯→ Ru3 (CO)12(s) + . (150ºC, 200 atm, CH3OH) 金属化合物 + 还原剂(Na, Al, AlR3 , H2 , CO) + CO ⎯⎯⎯→