The title compounds(Me_2SiSiMe_2)(η-RC_3H_3)Fe(CO)(μ-CO)_2(R:H(1a),Me(1b))were prepared by heating a solution of RC_(?)H_4(Me_2SiSiMe_2)C_5H_4R and Fe(CO)_5 in xylene at reflux.(1a)and(1b)can convert into their isom...The title compounds(Me_2SiSiMe_2)(η-RC_3H_3)Fe(CO)(μ-CO)_2(R:H(1a),Me(1b))were prepared by heating a solution of RC_(?)H_4(Me_2SiSiMe_2)C_5H_4R and Fe(CO)_5 in xylene at reflux.(1a)and(1b)can convert into their isomers Me_2Si(η-RC_3H_3)Fe(CO)_2(?)2(R:H(2a), Me(2b))under the reaction conditions.The crystal and molecular structures of(1a),(2a) and(2b)were determined by X-ray diffraction.展开更多
Solid state photochemical reactions of antipyrine with 5-formyl-1,3- dimethyluracil,p-nitrobenzaldehyde and p-hydroxybenzaldehyde have been described.The structures of 4 hey compounds obtained were determined by IR,UV...Solid state photochemical reactions of antipyrine with 5-formyl-1,3- dimethyluracil,p-nitrobenzaldehyde and p-hydroxybenzaldehyde have been described.The structures of 4 hey compounds obtained were determined by IR,UV,\+1HNHR,ns and elemental analysis.展开更多
文摘The title compounds(Me_2SiSiMe_2)(η-RC_3H_3)Fe(CO)(μ-CO)_2(R:H(1a),Me(1b))were prepared by heating a solution of RC_(?)H_4(Me_2SiSiMe_2)C_5H_4R and Fe(CO)_5 in xylene at reflux.(1a)and(1b)can convert into their isomers Me_2Si(η-RC_3H_3)Fe(CO)_2(?)2(R:H(2a), Me(2b))under the reaction conditions.The crystal and molecular structures of(1a),(2a) and(2b)were determined by X-ray diffraction.
文摘Solid state photochemical reactions of antipyrine with 5-formyl-1,3- dimethyluracil,p-nitrobenzaldehyde and p-hydroxybenzaldehyde have been described.The structures of 4 hey compounds obtained were determined by IR,UV,\+1HNHR,ns and elemental analysis.
