Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method

On the basis of the structure of natural product lansiumamide B (1), a total of 27 novel cis-enamide compounds were designed and synthesized via Intermediate Derivatization Method. Their chemical structures were characterized by 1H and 13C nuclear magnetic resonance and high-resolution mass spectrom...

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Main Authors: Huiyou Xu, Yuyao Sun, Hongzuo Li, Yunrong Lai, Tongchao Zhao, Yufei Meng, Xiaohong Pan, Ran Lin, Liyan Song
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-03-01
Series:Advanced Agrochem
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2773237123000059
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author Huiyou Xu
Yuyao Sun
Hongzuo Li
Yunrong Lai
Tongchao Zhao
Yufei Meng
Xiaohong Pan
Ran Lin
Liyan Song
author_facet Huiyou Xu
Yuyao Sun
Hongzuo Li
Yunrong Lai
Tongchao Zhao
Yufei Meng
Xiaohong Pan
Ran Lin
Liyan Song
author_sort Huiyou Xu
collection DOAJ
description On the basis of the structure of natural product lansiumamide B (1), a total of 27 novel cis-enamide compounds were designed and synthesized via Intermediate Derivatization Method. Their chemical structures were characterized by 1H and 13C nuclear magnetic resonance and high-resolution mass spectrometry. The in vitro antifungal activities against Sclerotinia sclerotiorum, Thanatephorus cucumeris and Botrytis cinerea were evaluated by the mycelium linear growth rate method. Most of the compounds showed some activity against each of the fungi at 25 or 50 μg/mL. The relationship between structure and antifungal activity was also discussed, which showed the cinnamic double bond was critical to maintain the antifungal activity. Notably, among the title compounds, 3e and 3h could inhibit mycelia growth of Botrytis cinerea by approximately 50% (EC50) at 39.17 and 41.25 μg/mL respectively, which showed better antifungal activity than lansiumamide B (1) with more concise chemical structure. The present study pointed out the correct direction for the development and optimization of lansiumamide B derivatives as potential inhibitors of pathogenic fungi.
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spelling doaj.art-0af1f12fa0d24de5b4848b7db5cba97a2024-03-29T05:51:37ZengKeAi Communications Co., Ltd.Advanced Agrochem2773-23712023-03-012197103Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization methodHuiyou Xu0Yuyao Sun1Hongzuo Li2Yunrong Lai3Tongchao Zhao4Yufei Meng5Xiaohong Pan6Ran Lin7Liyan Song8Key Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaKey Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaCorresponding author.; Key Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaCorresponding author.; Key Laboratory of Biopesticide and Chemical Biology, Ministry of Education, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, Fujian, ChinaOn the basis of the structure of natural product lansiumamide B (1), a total of 27 novel cis-enamide compounds were designed and synthesized via Intermediate Derivatization Method. Their chemical structures were characterized by 1H and 13C nuclear magnetic resonance and high-resolution mass spectrometry. The in vitro antifungal activities against Sclerotinia sclerotiorum, Thanatephorus cucumeris and Botrytis cinerea were evaluated by the mycelium linear growth rate method. Most of the compounds showed some activity against each of the fungi at 25 or 50 μg/mL. The relationship between structure and antifungal activity was also discussed, which showed the cinnamic double bond was critical to maintain the antifungal activity. Notably, among the title compounds, 3e and 3h could inhibit mycelia growth of Botrytis cinerea by approximately 50% (EC50) at 39.17 and 41.25 μg/mL respectively, which showed better antifungal activity than lansiumamide B (1) with more concise chemical structure. The present study pointed out the correct direction for the development and optimization of lansiumamide B derivatives as potential inhibitors of pathogenic fungi.http://www.sciencedirect.com/science/article/pii/S2773237123000059Lansiumamide Bcis-enamideSynthesisAntifungalStructure activity relationship
spellingShingle Huiyou Xu
Yuyao Sun
Hongzuo Li
Yunrong Lai
Tongchao Zhao
Yufei Meng
Xiaohong Pan
Ran Lin
Liyan Song
Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
Advanced Agrochem
Lansiumamide B
cis-enamide
Synthesis
Antifungal
Structure activity relationship
title Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
title_full Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
title_fullStr Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
title_full_unstemmed Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
title_short Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method
title_sort design synthesis and antifungal activities of novel cis enamides via intermediate derivatization method
topic Lansiumamide B
cis-enamide
Synthesis
Antifungal
Structure activity relationship
url http://www.sciencedirect.com/science/article/pii/S2773237123000059
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