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谁知道哪有磷谱的化学位移表,特别是固相磷谱的,谢谢大家了

核磁共振技术(NMR)

  • 如题
    谁知道哪有磷谱的化学位移表,特别是固相磷谱的,谢谢大家了
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  • 雁过无痕

    第1楼2006/08/01

    查文献,其中有些文献对特定体系会做总结
    计算

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  • ppcsoft

    第2楼2006/08/17

    P固体核磁的出峰位置比较多,一般在-30~0之间都有位移,同和P相结合的其它元素有关,依照具体情况而定

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  • 雁过无痕

    第3楼2006/08/18

    80ppm到-65ppm之间的偶见过
    别的没做过

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  • celan

    第4楼2006/08/18

    31P Chemical Shifts
    Phosphorous (III) Chemical Shift Table (from Bruker Almanac 1991)
    Compound Chemical Shift (ppm)
    Relative to 85% H3PO4
    PMe3 -62
    PEt3 -20
    PPr(n)3 -33
    PPr(i)3 +19.4
    PBu(n)3 -32.5
    PBu(i)3 -45.3
    PBu(s)3 +7.9
    PBu(t)3 +63
    PMeF2 245
    PMeH2 -163.5
    PMeCl2 +192
    PMeBr2 +184
    PMe2F +186
    PMe2H -99
    PMe2Cl -96.5
    PMe2Br -90.5
    Phosphorous (V) Chemical Shift Table (from Bruker Almanac 1991)
    Compound Chemical Shift (ppm)
    Relative to 85% H3PO4
    Me3PO +36.2
    Et3PO +48.3
    [Me4P]+1 +24.4
    [PO4]-3 +6.0
    PF5 -80.3
    PCl5 -80
    MePF4 -29.9
    Me3PF2 -158
    Me3PS +59.1
    Et3PS +54.5
    [Et4p]+1 +40.1
    [PS4]-3 +87
    [PF6]-1 -145
    [PCl4]+1 +86
    [PCl6]-1 -295
    Me2PF3 +8.0

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  • celan

    第5楼2006/08/18

    Selective phosphorus regeneration of sinking marine particles: Evidence from 31P-NMR
    http://pangea.stanford.edu/research/paytanlab/projects/31PNMR.htm

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  • celan

    第6楼2006/08/18

    Solid-state 31P NMR of nucleotide binding proteins
    http://www.opus-bayern.de/uni-regensburg/volltexte/2004/443/

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  • celan

    第7楼2006/08/18

    Solid-state magic-angle spinning 31P-NMR studies of native casein micelles
    http://content.febsjournal.org/cgi/content/abstract/230/2/454

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  • celan

    第8楼2006/08/18

    Structural and Solid-State 31P N.M.R. Studies on a Novel Fluorotris(triphenyl-phosphine)copper(I) Adduct


    http://www.publish.csiro.au/paper/CH9910427.htm

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  • celan

    第9楼2006/08/18

    Application of Spin Counting to the Solid-State 31P NMR Analysis of Pasture Soils with Varying Phosphorus Content
    http://soil.scijournals.org/cgi/content/abstract/69/6/2058

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  • celan

    第10楼2006/08/18

    Solid-State 31P N.M.R. and Crystal Structure of Binuclear Di-μ-chloro-bis[(4-methylpyridine)(triphenyl-phosphine)copper(I)]

    http://www.publish.csiro.au/paper/CH9910729.htm

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