A kinetic study of the reaction of Mn and Re carbonyls with some bis(N,N-dialkylselenocarbamoyl) selenides
作者:Paola Deplano、Emanuele F. Trogu
DOI:10.1016/0022-1902(81)80019-x
日期:1981.1
irradiation of a CH2Cl2 solution of M2(CO)10 (MMn, Re) and an excess of (LL):a 1:1 mixture of RIRIINC(Se)Se(Se)CNRIRII and RIRIINC(Se)Se3(Se)CNRIRII [if RI RII C2H5(LL) (Et2dsc-dscEt2), if RIRIIN = morpholyl (LL) = (modsc-dscmo), if RICH3, RIIC6H5 (LL) = (Mephdsc-dscMeph) quantitatively produces [M(CO)4L], where The photochemical reaction is extensively studied, the quantum yields and the
使用366 nm光源,辐照M 2(CO)10(MMn,Re)和过量(LL)的CH 2 Cl 2溶液:R I R II NC(1:1)的混合物Se)的硒(Se)的CNR我- [R II和R我- [R II NC(Se)的硒3(SE)CNR我- [R II [如果R我 - [R II C 2 ħ 5(LL)(ET 2 DSC -dscEt 2),如果R I R II N =吗啉基(LL)=(modsc-dscmo),如果R I = CH如图3所示,R II = C 6 H 5(L = L)=(Mephdsc-dscMeph)定量地产生[M(CO)4 L],其中光化学反应被广泛研究,确定了量子产率和速率常数。提出了AS N 1型机制,其中涉及均相MM键裂变作为速率确定步骤。