An investigation of 2,4'-dihydroxy-3,3'-dimethoxy-5'-methylstilbene using X-ray crystallography and NMR spectroscopy
摘要:
The E and Z forms of the title compound, C17H18O4, were examined by C-13 NMR and H-1 NMR spectroscopy, and the crystal structure of the E form (m.p. 397-398 K) was determined by X-ray crystallography. Earlier reported spectral data for these two isomeric stilbenes are complemented or revised on the basis of these results.
An investigation of 2,4'-dihydroxy-3,3'-dimethoxy-5'-methylstilbene using X-ray crystallography and NMR spectroscopy
摘要:
The E and Z forms of the title compound, C17H18O4, were examined by C-13 NMR and H-1 NMR spectroscopy, and the crystal structure of the E form (m.p. 397-398 K) was determined by X-ray crystallography. Earlier reported spectral data for these two isomeric stilbenes are complemented or revised on the basis of these results.