Diastereodivergent aminocatalyzed spirocyclization strategies using 4-alkylideneisoxazol-5-ones and methyl vinyl ketones
Author:
Affiliation:
1. Institute of Chemistry
2. State University of Campinas
3. Campinas
4. Brazil
5. Centre of Excellence for Research in Sustainable Chemistry (CERSusChem)
6. Department of Chemistry
7. Federal University of São Carlos
8. São Carlos
Abstract
Diasterodivergent aminocatalyzed approaches starting from 4-alkylideneisoxazol-5-ones and methyl vinyl ketones have been developed for the synthesis of racemic 6,10-cis-spiroisoxazol-5-ones and highly enantioenriched 6,10-trans-spiroisoxazol-5-ones.
Funder
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Fundação de Amparo à Pesquisa do Estado de São Paulo
Publisher
Royal Society of Chemistry (RSC)
Subject
Organic Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2020/QO/D0QO00779J
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3. A. A. G. Fernandes , A. F.da Silva , S.Thurow , C. Y.Okada Jr. and I. D.Jurberg , Isoxazol-5-ones: Unusual Heterocycles with Great Synthetic Potential , Targets in Heterocyclic Chemistry , Italian Society of Chemistry, 2019 , vol. 22 , pp. 409435
4. Nitroisoxazolones Showing Diverse Chemical Behavior: A Use ful Building Block for Polyfunctionalized Systems
5. Regioselective Pd-Catalyzed Synthesis of 2,3,6-Trisubstituted Pyridines from Isoxazolinones
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