New Fluorescent Model Compounds for the
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Dr. A. Prasanna de Silva; Dr. H. Q. Nimal Gunaratne; Dr. Jean-Louis Habib-Jiwan;
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Article
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1995
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John Wiley and Sons
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English
โ 479 KB
๐ 3 views
lenides 2 in 50-XOViO yields a s yellow oils. Selected spectroscopic data for 2f: 'HNMR(300MHz.CDCIJ:ii = 0.82(t.J=7.0Hz.bHj.1 65(dq.J=7.0,7.0 Hz, 4Hj. 2.2X Is, 2H). 4.76 (t. J =7.0 Hz. 2 H). 7.19 (dd. J = 7 5, 7.5 Hz, 2H). 7.33 (dd. ## . ~= ~. S , ~. S H Z , ~H ) . ~. ~S ( ~. J = ~. ~H ~. ~H ) . ~