Cargando…
A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds
The phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone reacts with aminoesters, ureas, aminoalcohols and aminophenols in refluxing dichloromethane to afford good yields of indanedione 2-carboxamido compounds, that in solution exist in an enol-amide form. The same reactants in a copper-catalyzed re...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2005
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6147522/ https://www.ncbi.nlm.nih.gov/pubmed/18007290 http://dx.doi.org/10.3390/10010226 |
_version_ | 1783356567002808320 |
---|---|
author | Spagou, Konstantina Malamidou-Xenikaki, Elizabeth Spyroudis, Spyros |
author_facet | Spagou, Konstantina Malamidou-Xenikaki, Elizabeth Spyroudis, Spyros |
author_sort | Spagou, Konstantina |
collection | PubMed |
description | The phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone reacts with aminoesters, ureas, aminoalcohols and aminophenols in refluxing dichloromethane to afford good yields of indanedione 2-carboxamido compounds, that in solution exist in an enol-amide form. The same reactants in a copper-catalyzed reaction afford mainly the corresponding N-arylo compounds. Arylhydrazines are mainly oxidized by the ylide and arylation occurs only in a low yield. |
format | Online Article Text |
id | pubmed-6147522 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2005 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-61475222018-11-19 A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds Spagou, Konstantina Malamidou-Xenikaki, Elizabeth Spyroudis, Spyros Molecules Article The phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone reacts with aminoesters, ureas, aminoalcohols and aminophenols in refluxing dichloromethane to afford good yields of indanedione 2-carboxamido compounds, that in solution exist in an enol-amide form. The same reactants in a copper-catalyzed reaction afford mainly the corresponding N-arylo compounds. Arylhydrazines are mainly oxidized by the ylide and arylation occurs only in a low yield. MDPI 2005-01-31 /pmc/articles/PMC6147522/ /pubmed/18007290 http://dx.doi.org/10.3390/10010226 Text en © 2005 by MDPI (http://www.mdpi.org). Reproduction is permitted for noncommercial purposes. |
spellingShingle | Article Spagou, Konstantina Malamidou-Xenikaki, Elizabeth Spyroudis, Spyros A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title | A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title_full | A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title_fullStr | A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title_full_unstemmed | A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title_short | A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds |
title_sort | survey on the reactivity of phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone with amino compounds |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6147522/ https://www.ncbi.nlm.nih.gov/pubmed/18007290 http://dx.doi.org/10.3390/10010226 |
work_keys_str_mv | AT spagoukonstantina asurveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds AT malamidouxenikakielizabeth asurveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds AT spyroudisspyros asurveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds AT spagoukonstantina surveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds AT malamidouxenikakielizabeth surveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds AT spyroudisspyros surveyonthereactivityofphenyliodoniumylideof2hydroxy14naphthoquinonewithaminocompounds |