Demetalation of Dicarbonyl(π-allyl)[hydridotris(pyrazolyl)borato]molybdenum Complexes via Lactonization
Demetalation of Dicarbonyl(π-allyl)[hydridotris(pyrazolyl)borato]molybdenum Complexes via Lactonization
复制标题
二羰基(π-烯丙基)[氢化三(吡唑基)硼]钼配合物的内酯化脱金属
DOI:
10.1021/om971121j
复制
发表时间:
1998
期刊:
影响因子:
2.8
通讯作者:
A. R. Douglas
中科院分区:
文献类型:
--
作者:
Anthony J. Pearson and;A. R. Douglas
Demetalation of dicarbonyl(π-allyl)[hydridotris(pyrazolyl)borato]molybdenum complexes can be achieved via lactonization. A carboxylic acid moiety is installed via addition of methyl phenylsulfonylacetate enolate to a diene−Mo(CO)2Tp complex, followed by desulfonylation and hydrolysis, so that the subsequent lactonization can be effected by CO/NO+ exchange or with iodine to give decomplexed products from cyclic and acyclic complexes.