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A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water
A facile and efficient synthesis of tetrahydro-β-carbolines (tryptolines) in one step from tryptamine and aldehydes, in an environmentally friendly water solvent, has been investigated. This convenient and clean synthesis of various tryptolines was facilitated by l-tartaric acid, a natural compound,...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6978303/ https://www.ncbi.nlm.nih.gov/pubmed/31974432 http://dx.doi.org/10.1038/s41598-020-57911-0 |
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author | Byeon, Hong-Ju Jung, Kyung-Hwan Moon, Gi-Seong Moon, Sung-Kwon Lee, Hyang-Yeol |
author_facet | Byeon, Hong-Ju Jung, Kyung-Hwan Moon, Gi-Seong Moon, Sung-Kwon Lee, Hyang-Yeol |
author_sort | Byeon, Hong-Ju |
collection | PubMed |
description | A facile and efficient synthesis of tetrahydro-β-carbolines (tryptolines) in one step from tryptamine and aldehydes, in an environmentally friendly water solvent, has been investigated. This convenient and clean synthesis of various tryptolines was facilitated by l-tartaric acid, a natural compound, to obtain the desired products as clear crystals. Among the four crystalline products, the most substituted tryptoline 2 showed the best inhibitory activity against EJ cells and the least cytotoxicity, with an LC(50) value of 1.49 mg/mL, against brine shrimp larvae. |
format | Online Article Text |
id | pubmed-6978303 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-69783032020-01-29 A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water Byeon, Hong-Ju Jung, Kyung-Hwan Moon, Gi-Seong Moon, Sung-Kwon Lee, Hyang-Yeol Sci Rep Article A facile and efficient synthesis of tetrahydro-β-carbolines (tryptolines) in one step from tryptamine and aldehydes, in an environmentally friendly water solvent, has been investigated. This convenient and clean synthesis of various tryptolines was facilitated by l-tartaric acid, a natural compound, to obtain the desired products as clear crystals. Among the four crystalline products, the most substituted tryptoline 2 showed the best inhibitory activity against EJ cells and the least cytotoxicity, with an LC(50) value of 1.49 mg/mL, against brine shrimp larvae. Nature Publishing Group UK 2020-01-23 /pmc/articles/PMC6978303/ /pubmed/31974432 http://dx.doi.org/10.1038/s41598-020-57911-0 Text en © The Author(s) 2020 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article Byeon, Hong-Ju Jung, Kyung-Hwan Moon, Gi-Seong Moon, Sung-Kwon Lee, Hyang-Yeol A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title | A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title_full | A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title_fullStr | A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title_full_unstemmed | A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title_short | A facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the Pictet-Spengler reaction in water |
title_sort | facile and efficient method for the synthesis of crystalline tetrahydro-β-carbolines via the pictet-spengler reaction in water |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6978303/ https://www.ncbi.nlm.nih.gov/pubmed/31974432 http://dx.doi.org/10.1038/s41598-020-57911-0 |
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