NMR Studies of Tetrahydroberberine Enantiomers

NMR Studies of Tetrahydroberberine Enantiomers[J]. Journal of China Pharmaceutical University, 1997, (3): 7-10.

Citation:

NMR Studies of Tetrahydroberberine Enantiomers[J]. Journal of China Pharmaceutical University, 1997, (3): 7-10.

Citation:

NMR Studies of Tetrahydroberberine Enantiomers[J]. Journal of China Pharmaceutical University, 1997, (3): 7-10.

Abstract

The 90MHz H NMR spectra of racemic tetrahydroberberine have been studied with the chi-ral shift reagent,Eu(FOD)3, I , and the chiral shift reagent, Eu(HFC)3, II. Substantial lanthanide Induced shift (L1S) was seen for porton signals of THB with I and II,

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