Department of Medicinal Chemistry and Natural Medicine Chemistry, College of Pharmacy, Harbin Medical University, Harbin, PR China.
Nat Prod Res. 2022 Jul;36(13):3389-3395. doi: 10.1080/14786419.2020.1860976. Epub 2020 Dec 21.
Phytochemical investigation on the ethanol extract of green walnut husks ( Maxim.) led to the isolation of two previously unknown compounds, including a macrolide compound (13)-8-oxo-(9, 11)-8-oxo-octadeca-9,11-dien-13-olide () and a diarylheptanoid compound 1-(3'-methoxy-4'-hydroxyphenyl)-7-(3″,4″-dimethoxyphenyl)heptan-3-one (), together with 19 known compounds. The structures of these 21 compounds were elucidated by extensive analyses of NMR and HR-MS data, and the basis of spectroscopic analysis.
对绿核桃壳(Maxim.)的乙醇提取物进行植物化学研究,分离得到两种以前未知的化合物,包括大环内酯化合物(13)-8-氧代-(9,11)-8-氧代-十八-9,11-二烯-13-内酯(()和二芳基庚烷化合物 1-(3'-甲氧基-4'-羟基苯基)-7-(3″,4″-二甲氧基苯基)庚烷-3-酮 (),以及 19 种已知化合物。通过对 NMR 和 HR-MS 数据以及光谱分析的广泛分析,确定了这 21 种化合物的结构。