Enantioselective addition of sodium bisulfite to nitroalkenes. A convenient approach to chiral sulfonic acids

Autor: Amparo Sanz-Marco, Carlos Vila, M. Carmen Muñoz, Narjes Rezaei, Alvaro Castilla, Ehsan Sheikhi, José R. Pedro, Gonzalo Blay
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Sheikhi, Ehsan Rezaei, Narjes Castilla, Alvaro Sanz Marco, Amparo Vila Descals, Carlos Muñoz, M. Carmen Pedro, José Ramón Blay Llinares, Gonzalo 2021 Enantioselective addition of sodium bisulfite to nitroalkenes. A convenient approach to chiral sulfonic acids European Journal of Organic Chemistry 2021 37 5284 5287
RODERIC. Repositorio Institucional de la Universitat de Valéncia
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Popis: An enantioselective organocatalytic addition of sodium bisulfite to (E)-nitroalkenes has been developed by using a chiral bifunctional organocatalyst. The present methodology provides a variety of chiral β-nitroethanesulfonic acid compounds (17 examples) with excellent results: up to 99% yield and excellent enantioselectivity (up to 96% ee). The reaction tolerates (hetero)aryl and alkyl substituents on the β-nitroalkenes, and β,β-disubstituted nitroalkenes.
Databáze: OpenAIRE