Furan-site transformations of obacunone as potent insecticidal agents

Furan ring is a key pharmacophore for insecticidal activity of limoninoids. To develop natural-product-based insecticidal agents, a series of furan-site transformations (2, 3 and 3a–j) of obacunone were synthesized by selective bromination and following coupling reactions without altering other func...

Full description

Bibliographic Details
Main Authors: Ping Xiang, Qing-Hao Cao, Qing-Miao Dong, Xiao-Jun Yang, Jiang-Jiang Tang, Hongjin Bai
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844018358845
_version_ 1811341950116167680
author Ping Xiang
Qing-Hao Cao
Qing-Miao Dong
Xiao-Jun Yang
Jiang-Jiang Tang
Hongjin Bai
author_facet Ping Xiang
Qing-Hao Cao
Qing-Miao Dong
Xiao-Jun Yang
Jiang-Jiang Tang
Hongjin Bai
author_sort Ping Xiang
collection DOAJ
description Furan ring is a key pharmacophore for insecticidal activity of limoninoids. To develop natural-product-based insecticidal agents, a series of furan-site transformations (2, 3 and 3a–j) of obacunone were synthesized by selective bromination and following coupling reactions without altering other functional groups. Bioassays indicated that derivatives 3e, 3f and 3j displayed more potent insecticidal activity than obacunone and toosendanin against the instar larvae of Mythimna separate Walker. Besides, their structure–activity relationships were discussed.
first_indexed 2024-04-13T19:03:09Z
format Article
id doaj.art-f4f7c29b99d047049c97715641e18cc8
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-04-13T19:03:09Z
publishDate 2018-12-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-f4f7c29b99d047049c97715641e18cc82022-12-22T02:34:03ZengElsevierHeliyon2405-84402018-12-01412e01064Furan-site transformations of obacunone as potent insecticidal agentsPing Xiang0Qing-Hao Cao1Qing-Miao Dong2Xiao-Jun Yang3Jiang-Jiang Tang4Hongjin Bai5College of Plant Protection, Northwest A&F University, Yangling, 712100, PR China; Xinjiang Production & Construction Corps Key Laboratory of Protection and Utilization of Biological Resources in Tarim Basin, Tarim University, Alar 843300, PR ChinaShaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, 712100, Shaanxi, PR ChinaShaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, 712100, Shaanxi, PR ChinaSchool of Chemistry & Chemical Engineering, Yanan University, Yanan 716000, Shaanxi, PR ChinaXinjiang Production & Construction Corps Key Laboratory of Protection and Utilization of Biological Resources in Tarim Basin, Tarim University, Alar 843300, PR China; Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, 712100, Shaanxi, PR China; Corresponding author.Xinjiang Production & Construction Corps Key Laboratory of Protection and Utilization of Biological Resources in Tarim Basin, Tarim University, Alar 843300, PR China; Engineering Laboratory of Chemical Resources Utilization in South Xinjiang of Xinjiang Production & Construction Corps, Tarim University, Alar 843300, PR ChinaFuran ring is a key pharmacophore for insecticidal activity of limoninoids. To develop natural-product-based insecticidal agents, a series of furan-site transformations (2, 3 and 3a–j) of obacunone were synthesized by selective bromination and following coupling reactions without altering other functional groups. Bioassays indicated that derivatives 3e, 3f and 3j displayed more potent insecticidal activity than obacunone and toosendanin against the instar larvae of Mythimna separate Walker. Besides, their structure–activity relationships were discussed.http://www.sciencedirect.com/science/article/pii/S2405844018358845Natural product chemistry
spellingShingle Ping Xiang
Qing-Hao Cao
Qing-Miao Dong
Xiao-Jun Yang
Jiang-Jiang Tang
Hongjin Bai
Furan-site transformations of obacunone as potent insecticidal agents
Heliyon
Natural product chemistry
title Furan-site transformations of obacunone as potent insecticidal agents
title_full Furan-site transformations of obacunone as potent insecticidal agents
title_fullStr Furan-site transformations of obacunone as potent insecticidal agents
title_full_unstemmed Furan-site transformations of obacunone as potent insecticidal agents
title_short Furan-site transformations of obacunone as potent insecticidal agents
title_sort furan site transformations of obacunone as potent insecticidal agents
topic Natural product chemistry
url http://www.sciencedirect.com/science/article/pii/S2405844018358845
work_keys_str_mv AT pingxiang furansitetransformationsofobacunoneaspotentinsecticidalagents
AT qinghaocao furansitetransformationsofobacunoneaspotentinsecticidalagents
AT qingmiaodong furansitetransformationsofobacunoneaspotentinsecticidalagents
AT xiaojunyang furansitetransformationsofobacunoneaspotentinsecticidalagents
AT jiangjiangtang furansitetransformationsofobacunoneaspotentinsecticidalagents
AT hongjinbai furansitetransformationsofobacunoneaspotentinsecticidalagents