Carbon-13 nuclear magnetic resonance studies of coumarin and related compounds
作者： Kenneth K. Chan , Donald D. Giannini , Anne H. Cain , John D. Roberts , William Porter
DOI: 10.1016/0040-4020(77)80043-4
关键词:
摘要: Fourier-transform ^(13)C NMR spectra of nine coumarinoid compounds medicinal interest are reported. All the carbon resonances assigned with aid various spectral techniques and stable isotopic labeling. The substituent effects on chemical shifts in several systems also discussed.
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