Asymmetric Mannich Reaction: Synthesis of Novel Chiral 5-(substituted aryl)-1,3,4-Thiadiazole Derivatives with Anti-Plant-Virus Potency
Autor: | Bai Song, Zhu Yunying, Wu Qin |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Heterocyclic Communications, Vol 25, Iss 1, Pp 47-51 (2019) |
Druh dokumentu: | article |
ISSN: | 2191-0197 09480544 |
DOI: | 10.1515/hc-2019-0005 |
Popis: | A series of novel chiral 5-(substituted aryl)-1,3,4-thiadiazole derivatives was synthesized in an enantioselective three-component Mannich reaction using cinchona alkaloid squaramide catalyst with excellent enantioselectivities (up to >99% enantiomeric excess (ee)). The bioassay results showed that these derivatives possessed good to excellent activities against tobacco mosaic virus (TMV). |
Databáze: | Directory of Open Access Journals |
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