Synthesis and reactions of co-ordinatively unsaturated µ3-alkylidyne clusters; X-ray crystal structures of the phosphido-bridged complexes [Fe2W(µ3-CR)(µ-H)(µ-PPh2)(CO)6(η-C5H5)], [Fe2W(µ3-CR)(µ-H)(µ-PEt2)(CO)6(PEt2H)(η-C5H5)], and [Fe2W(µ3-CR){µ-C(O)C(Me)CHMe}(µ-PEt2)(CO)5(η-C5H5)](R = C6H4Me-4)
摘要:
磷酰桥接复合物[Fe2W(µ3-CR1)(µ-H)(µ-PR22)(CO)7(δ--C5H5)]经热脱羰基后得到共线不饱和衍生物[Fe2W(µ3-CR1)(µ-H)(µ-PR22)(CO)6(δ--C5H5)],它们很容易与 CO 反应、PR22H 或 R3CCR3(R1= C6H4Me-4,R2= Ph 或 Et,R3= Me、Et 或 Ph)发生反应;物种[Fe2W(µ3-CR1)(µ-H)(µ-PPh2)(CO)6(δ--C5H5)]、[Fe2W(µ3-CR1)(µ-H)(µ-PEt2)(CO)6(PEt2H)(δ--C5H5)]的结构、和[Fe2W(µ3-CR1){µ-C(O)C(Me)CHMe}(µ-PEt2)(CO)5(δ--C5H5)]已通过 X 射线晶体学得到证实。
Synthesis and reactions of co-ordinatively unsaturated µ3-alkylidyne clusters; X-ray crystal structures of the phosphido-bridged complexes [Fe2W(µ3-CR)(µ-H)(µ-PPh2)(CO)6(η-C5H5)], [Fe2W(µ3-CR)(µ-H)(µ-PEt2)(CO)6(PEt2H)(η-C5H5)], and [Fe2W(µ3-CR){µ-C(O)C(Me)CHMe}(µ-PEt2)(CO)5(η-C5H5)](R = C6H4Me-4)
摘要:
磷酰桥接复合物[Fe2W(µ3-CR1)(µ-H)(µ-PR22)(CO)7(δ--C5H5)]经热脱羰基后得到共线不饱和衍生物[Fe2W(µ3-CR1)(µ-H)(µ-PR22)(CO)6(δ--C5H5)],它们很容易与 CO 反应、PR22H 或 R3CCR3(R1= C6H4Me-4,R2= Ph 或 Et,R3= Me、Et 或 Ph)发生反应;物种[Fe2W(µ3-CR1)(µ-H)(µ-PPh2)(CO)6(δ--C5H5)]、[Fe2W(µ3-CR1)(µ-H)(µ-PEt2)(CO)6(PEt2H)(δ--C5H5)]的结构、和[Fe2W(µ3-CR1){µ-C(O)C(Me)CHMe}(µ-PEt2)(CO)5(δ--C5H5)]已通过 X 射线晶体学得到证实。