nm; X = H). Visible irradiation in a CO-doped methane matrix produced (η1-C5H5N)Cr(CO)5, while in an N2 matrix fac-(η1-C5H5N)(N2)2Cr(CO)3 is formed. Irradiation with λexc = 308 nm produced both the ring-slippage product and also the CO-loss product (η6-C5H5)Cr(CO)2, which in a N2 matrix is trapped as (η6- C5H5N)Cr(CO)2(N2). Time-resolved infrared spectroscopy in cyclohexane revealed only the CO-loss
的光
化学(η 6 -2,6-X 2 ç 5 ħ 3 N)的Cr(CO)3在低温矩阵(X = H或(CH研究二者3)3 Si)和在室温溶液(X = H,CH 3或(CH 3)3 Si)。室温光解(λ EXC > 410纳米)中的CO饱和
甲醇或
乙腈制备(η 1 -2,6-X 2 ç 5 ħ 3 N)的Cr(CO)5,其随后形成的Cr(CO)6的二次光
化学过程(X = H或CH 3)。在CO饱和的
环己烷中,五羰基的形成效率较低,并且遵循X = H> X = CH 3的顺序。光解在低温矩阵导致的η 6至η 1个
吡啶环的滑移(λ EXC = 460纳米; X = H)。在产生的CO-掺杂
甲烷矩阵可见光照射(η 1 -C 5 ħ 5 N)的Cr(CO)5,而在N 2矩阵FAC - (η 1 -C 5 ħ 5 N)(N 2)2的Cr形成(CO)3。λexc照射= 308纳米两者产生的环滑移产品,也是CO-损失产物(η