Terpenoids from leaves of Chinese hawthorn

Fifteen compounds were isolated from the 70% EtOH extract of leaves of Chinese hawthorn(Crataegus pinnatifida var. major) by various purification steps, and their structures were determined as 2α,3α,12β,19α,-tetrahydroxyursan-13β,28-olide(1),euscaphic acid(2), tormentic acid(3), ursolic acid(4), pomolic acid(5), corosolic acid(6), maslinic acid(7), linalyl rutinoside(8),(Z)-3-hexenyl β-D-glucoside(9),(3S, 6S)-cis-linalool-3,7-oxide-β-D-glucopyranoside(10), pisumionoside(11), icariside B6(12), byzantionoside B(13),(6R,7E,9R)-9-Hydroxy-4,7-megastigmadien-3-one 9-O-β-D-glucopyranoside(14) and(6S,7E,9R)-6,9-dihydroxy-4,7-megastigmadien-3-one 9-O-β-D-glucopyranoside(15) mainly based on the mass spectrum(MS) and nuclear magnetic resonance(NMR) spectroscopic techniques, of which compound 1 was a new pentacyclic triterpene, and compounds 2, 5, 6, 8, 10, 13 and 15 were isolated form this plant for the first time.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica - 46(2021), 11 vom: 02. Juni, Seite 2830-2836

Sprache:

Chinesisch

Beteiligte Personen:

Duan, Zhi-Wen [VerfasserIn]
Wang, Shuang-Yan [VerfasserIn]
Pang, Xu [VerfasserIn]
Zhang, Jie [VerfasserIn]
Zhao, Ye [VerfasserIn]
Zheng, Xiao-Hui [VerfasserIn]
Ma, Bai-Ping [VerfasserIn]

Links:

Volltext

Themen:

Chinese hawthorn leaves
Crataegus pinnatifida var.major
Isolation
Journal Article
Structure elucidation
Terpenes
Terpenoid
Tormentic acid
Triterpenes

Anmerkungen:

Date Completed 26.07.2021

Date Revised 26.07.2021

published: Print

Citation Status MEDLINE

doi:

10.19540/j.cnki.cjcmm.20210222.601

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM328415030