摘要:
摘要阳离子络合物[Mn(CO)6− n(PHPh 2)n] ClO 4,对于n = 1至4和[Mn(CO)4− n(L⌢L)(PHPh 2)n] A(L由PHPh 2和Mn(OClO 3)制备L = dppm或dppe,n = 1,A = ClO 4; L biL = bipy或phen,n = 1或2,A = ClO 4或PF 6) (CO)5或fac -MnX(CO)3(L⌢L)(X = Br或OClO 3)。当L⌢L= dppm或dppe时,fac-三羰基fac-[Mn(CO)3(PHPh 2)3] ClO 4和fac-[Mn(CO)3(L⌢L)(PHPh 2)] ClO 4,加热至相应的巯基三聚体异构化,二羰基顺式-[Mn(CO)2(PHPh 2)4] ClO 4在紫外线照射下得到反式异构体。