完成大根香叶中木兰烷类化合物的 1H 和 13C NMR 数据归属。

Complete 1H and 13C NMR data assignment of protolimonoids from the stem barks of Aphanamixis grandifolia.

机构信息

Department of Natural Medicinal Chemistry, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing 210009, People's Republic of China.

出版信息

Magn Reson Chem. 2011 Jul;49(7):450-7. doi: 10.1002/mrc.2768. Epub 2011 May 17.

DOI:10.1002/mrc.2768

PMID:21590730

Abstract

Seven new protolimonoids, named aphagranins A-G (1-7), along with four known compounds, were isolated from the ethanol extract of the stem barks of Aphanamixis grandifolia. Structure elucidation and signal assignments were achieved on the basis of spectral and chemical evidences.

摘要

从大花紫玉盘的茎皮乙醇提取物中分离得到了 7 个新的原阿片碱类似物，命名为 aphagranins A-G（1-7），以及 4 个已知化合物。基于光谱和化学证据，确定了它们的结构和信号分配。