Hirsutinolide‐ and Cadinanolide‐type Sesquiterpene Lactones from Lessingianthus rubricaulis (Vernonieae, Asteraceae)

Author:

Colhado Arêas Drielli Rhiane P.1,Porto Carla1,Cabral Márcia R. P.1,Ramos Anderson V. G.1,Peixoto Juliana L. B.1,Barrotto do Carmo Marta R.2,da Costa Willian F.1,Baldoqui Debora C.1ORCID,Sarragiotto Maria Helena1

Affiliation:

1. Departamento de Química Universidade Estadual de Maringá 87020-900 Maringá – PR Brasil

2. Departamento de Biologia Universidade Estadual de Ponta Grossa 84030-900 Ponta Grossa – PR Brasil

Abstract

AbstractSesquiterpene lactones are an important class of secondary metabolites frequently isolated from Lessingianthus genus that present a variety of biological properties, such as antimalarial, anti‐inflammatory, antileishmanial, antitrypanosomal and anticancer. The limited phytochemical studies and the importance of this class of compounds isolated from Lessingianthus led us to study this genus. In this work, we focused on the phytochemical investigation and dereplication based on UHPLC‐HRMS/MS and molecular networking of L. rubricaulis. Chemical investigation resulted in the isolation of several hirsutinolide‐type sesquiterpene lactones including a new hirsutinolide derivative, 8,10α‐hydroxy‐1,13‐bis‐O‐methylhirsutinolide, besides a cadinanolide and flavonoids. The dereplication study resulted in the identification of three known flavonoids, six known hirsutinolides and two known cadinanolides. Moreover, a fragmentation pathway for cadinanolide‐type sesquiterpene lactones was proposed. These results contribute to chemotaxonomic studies and demonstrates the potential of Lessingianthus genus.

Publisher

Wiley

Reference41 articles.

1. B. F. P. Loeuille M. M. Saavedra M. B. Angulo R. N. Ribeiro M. Dematteis “Lessingianthus” in Flora e Funga do Brasil. Jardim Botânico do Rio de Janeiro. can be found underhttps://floradobrasil.jbrj.gov.br/FB27159 2020(accessed 27 November 2020).

2. Generic and subtribal classification of American Vernonieae /

3. Cytotoxic Sesquiterpene Lactones from Pseudoelephantopus spicatus

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3