Synthesis and characterization of some olefin/phosphine-tert-amine N-oxide platinum(II) complexes
作者:Talal A.K. L-Allaf、Abdul-Hussain Khuthier、Hatham J. Abdul-Gani
DOI:10.1016/s0020-1693(00)84370-4
日期:1987.10
Eighteen olefin (or tert-phosphine)-tert-amine N-oxideplatinum(II) complexes of the general formula trans-[PtL(tert-amine N-oxide)Cl2] have been prepared, where L is ethylene, styrene, or triethylphosphine. The tert-amine N-oxides used in the complexation were of the N-aryl saturated heterocyclic type substituted at the ortho- or para-position with an electron withdrawal group, i.e. NO2, CN, COCH3
已经制备了十八种通式为反式-[PtL(叔胺N-氧化物)Cl 2 ]的烯烃(或叔膦)-叔胺N-氧化物铂(II)配合物,其中L为乙烯,苯乙烯,或三乙基膦。用于络合的叔胺N-氧化物是在邻位或对位被电子撤离基团(即NO 2,CN,COCH 3,COC 6 H 5和)取代的N-芳基饱和杂环类型。COOC 2 ħ 5。通过元素分析,IR和1 H NMR光谱对复合物进行表征。
The invention provides luminescent solid-state compositions comprising difluoroboron beta-diketonates wherein the compositions can exhibit mechanochromic luminescence. The mechanochromic effect on the luminescence can be reversible, such as thermally reversible. Various solid-state forms of the invention can have emission spectra that differ from the properties of the respective difluoroboron beta-diketonate in solution. The mechanochromic effect can be stimulated by pressure such as hand-writing, and can be reversed over a period of minutes to hours at room temperature. The invention also provides methods of making and methods of using the solid-state compositions, such as for sensors and for information displays for use in biological sensing, and in art, design, and consumer products. Compositions of the invention, such as compositions in nanoparticulate form, or contained within a matrix material, can be used in conjunction with fluorescence microscopy to provide information concerning pressures and tensions within and external to living cells, tissues, or organisms.
KHUTHIER, ABDUL-HUSSAIN;AL-MALLAH, KHAWLA Y.;HANNA, S. Y.;ABDULLA, NOOR-A+, J. ORG. CHEM., 52,(1987) N 9, 1710-1713
作者:KHUTHIER, ABDUL-HUSSAIN、AL-MALLAH, KHAWLA Y.、HANNA, S. Y.、ABDULLA, NOOR-A+
DOI:——
日期:——
US9074129B2
申请人:——
公开号:US9074129B2
公开(公告)日:2015-07-07
[EN] MECHANOCHROMIC LUMINESCENT DIFLUOROBORON BETA-DIKETONATES<br/>[FR] ?-DICÉTONATES DE DIFLUOROBORE MÉCANOCHROMIQUES LUMINESCENTS
申请人:FRASER CASSANDRA L
公开号:WO2011068537A2
公开(公告)日:2011-06-09
The invention provides luminescent solid-state compositions comprising difluoroboron beta-diketonates wherein the compositions can exhibit mechanochromic luminescence. The mechanochromic effect on the luminescence can be reversible, such as thermally reversible. Various solid-state forms of the invention can have emission spectra that differ from the properties of the respective difluoroboron beta-diketonate in solution. The mechanochromic effect can be stimulated by pressure such as handwriting, and can be reversed over a period of minutes to hours at room temperature. The invention also provides methods of making and methods of using the solid-state compositions, such as for sensors and for information displays for use in biological sensing, and in art, design, and consumer products. Compositions of the invention, such as compositions in nanoparticulate form, or contained within a matrix material, can be used in conjunction with fluorescence microscopy to provide information concerning pressures and tensions within and external to living cells, tissues, or organisms.