Xu Guangyi. PMR OF SYNTHETIC FLAVONES WITH METHYL GROUP ON B RINGJ. Acta Pharmaceutica Sinica, 1980, 15(11): 688-692.
Citation: Xu Guangyi. PMR OF SYNTHETIC FLAVONES WITH METHYL GROUP ON B RINGJ. Acta Pharmaceutica Sinica, 1980, 15(11): 688-692.

PMR OF SYNTHETIC FLAVONES WITH METHYL GROUP ON B RING

  • The chemical shift δ and coupling constant J of thirteen synthetic flavones with methyl group on B ring are determined. The relationship between electronic density and proton chemical shift is discussed.
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