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首页> 外文期刊>Journal of Organometallic Chemistry >PHOTOCHEMICAL REACTIONS OF TRANSITION METAL ORGANYL COMPLEXES WITH OLEFINS .11. PHOTOCHEMICALLY INDUCED C-C COUPLING OF TRICARBONYL-ETA(5)-2,4-DIMETHYL-2,4-PENTADIEN-1-YL-MANGANESE WITH 1-DIMETHYLAMINO-2-PROPYNE - SYNTHESIS OF A ETA(5)-7-DIMETHYLAMIN
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PHOTOCHEMICAL REACTIONS OF TRANSITION METAL ORGANYL COMPLEXES WITH OLEFINS .11. PHOTOCHEMICALLY INDUCED C-C COUPLING OF TRICARBONYL-ETA(5)-2,4-DIMETHYL-2,4-PENTADIEN-1-YL-MANGANESE WITH 1-DIMETHYLAMINO-2-PROPYNE - SYNTHESIS OF A ETA(5)-7-DIMETHYLAMIN

机译:过渡金属有机化合物与烯烃的光化学反应.11。三苯甲酰基-ETA(5)-2,4-二甲基-2,4-戊二烯-1-基-锰与1-二甲基氨基-2-丙烯的光化学诱导C-C偶联-合成ETA(5)-7-二甲基丙氨酸

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摘要

UV irradiation of tricarbonyl-eta(5)-2,4-dimethyl-2,4-pentadien-1-yl-manganese (2) in THF at 208 K yields solvent-stabilized dicarbonyl-eta(5)-2,4-dimethyl-2,4-pentadien-1-yl-tetrahydrofurane-mangane se (3), which reacts in situ with two equivalents of 1-dimethylamino-2-propyne (4) to dicarbonyl-1-5-eta-2,4-dimethyl-(6-dimethylaminomethyl-N)-10-dimethylamino -deca-2,4,6,8-tetraen-1-yl-manganese (5). The crystal and molecular structure was determined by an X-ray diffraction analysis. Complex 5 crystallizes in the monoclinic space group P2(1)/c, a = 1109.9(2) pm, b = 836.0(2) pm, c = 2156.9(4) pm, beta = 93.23(3)degrees, V = 1.9982(7) nm(3), Z = 4. Complex 5 was also studied in solution by IR and NMR spectroscopy. A possible formation mechanism of 5 will be discussed. [References: 37]
机译:在208 K在THF中对三羰基-eta(5)-2,4-二甲基-2,4-戊二烯-1-基锰(2)进行UV辐射产生溶剂稳定的二羰基-eta(5)-2,4-二甲基-2,4-戊二烯-1-基-四氢呋喃-甘露聚糖本身(3),与两当量的1-二甲基氨基-2-丙炔(4)原位反应成二羰基-1-5-eta-2,4 -二甲基-(6-二甲基氨基甲基-N)-10-二甲基氨基-deca-2,4,6,8-四烯-1-基锰(5)。通过X射线衍射分析确定晶体和分子结构。配合物5在单斜空间群P2(1)/ c中结晶,a = 1109.9(2)pm,b = 836.0(2)pm,c = 2156.9(4)pm,beta = 93.23(3)度,V = 1.9982 (7)nm(3),Z =4。还通过IR和NMR光谱研究了溶液中的络合物5。将讨论可能的5的形成机理。 [参考:37]

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