Synthesis and Phytotoxic Evaluation of 3-Indolylglycine Derivatives as New Natural-Like Herbicides

Autor: Alexandra Amaral, Julia Willig, Conceição Olguin, Isadora Oliveira, Helio Stefani, Giancarlo Botteselle, Flávia Manarin
Rok vydání: 2023
Předmět:
Zdroj: Journal of the Brazilian Chemical Society.
ISSN: 1678-4790
0103-5053
DOI: 10.21577/0103-5053.20230058
Popis: A novel class of potential herbicides, 3-indolylglycines were synthesized using an effective, green and rapid approach via multicomponent reaction (aza-Friedel-Crafts) between indoles, aldehydes and anilines in a water/sodium dodecyl sulfate system. The main advantages of this methodology are ease of handling, scalable to gram scale and a metal-free approach. The reaction is compatible with a variety of functional groups, obtaining the desired products in moderate to excellent yields. The biological activity of the 3-indolylglycines was evaluated, and it was found that these compounds interfere with the germination and radicle growth of Lactuca sativa, mainly the compound 4k.
Databáze: OpenAIRE