[Phenylpropanoid amides from whole plants of Corydalis edulis]
- PMID: 29552819
- DOI: 10.19540/j.cnki.cjcmm.20171027.007
[Phenylpropanoid amides from whole plants of Corydalis edulis]
Abstract
Ten phenylpropanoid amides were isolated from the whole plants of Corydalis edulis Maxim. by various of column chromatographies including silica gel, Sephadex LH-20, and ODS. Their structures were identified on the basis of physicochemical properties, MS, NMR, and IR spectroscopic data. These compounds were identified as N-trans-sinapoyl-3-methoxytyramine-4'-O-β-glucoside(1), N-trans-sinapoyl-3-methoxytyramine(2), N-trans-sinapoyltyramine(3), N-trans-p-coumaroyltyramine(4), N-trans-sinapoyl-7-hydroxytyramine(5), N-cis-feruloyltyramine(6), N-cis-p-coumaroyltyramine(7), N-trans-feruloyltyramine(8), N-trans-feruloyl-3-methoxytyramine(9), and N-trans-feruloyl-7-hydroxytyramine(10). Compound 1 is a new compound. Compounds 2-7 are obtained from the plants of Papaveraceae for the first time, while compounds 8-10 are firstly isolated from C. edulis.
Keywords: Corydalis edulis; alkaloids; chemical constituents; phenylpropanoid amide.
Copyright© by the Chinese Pharmaceutical Association.
Conflict of interest statement
The authors of this article and the planning committee members and staff have no relevant financial relationships with commercial interests to disclose.