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Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride
Here we developed a highly efficient alkene hydroboration protocol, showing that various alkyl boronates can be smoothly obtained in good yields by reacting alkenes with pinacolborane (HBpin) in the presence of 5 mol% lithium diisobutyl-tert-butoxyaluminum hydride. The coordination of aluminate ions...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society of Chemistry
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9070384/ https://www.ncbi.nlm.nih.gov/pubmed/35530999 http://dx.doi.org/10.1039/c9ra04699b |
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author | Jaladi, Ashok Kumar Shin, Won Kyu An, Duk Keun |
author_facet | Jaladi, Ashok Kumar Shin, Won Kyu An, Duk Keun |
author_sort | Jaladi, Ashok Kumar |
collection | PubMed |
description | Here we developed a highly efficient alkene hydroboration protocol, showing that various alkyl boronates can be smoothly obtained in good yields by reacting alkenes with pinacolborane (HBpin) in the presence of 5 mol% lithium diisobutyl-tert-butoxyaluminum hydride. The coordination of aluminate ions with lithium cations allowed for effective hydride transfer during hydroboration, and the obtained boronate ester was further used for C–C coupling, trifluoroboronate salt formation, and oxidation to alcohol. |
format | Online Article Text |
id | pubmed-9070384 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | The Royal Society of Chemistry |
record_format | MEDLINE/PubMed |
spelling | pubmed-90703842022-05-05 Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride Jaladi, Ashok Kumar Shin, Won Kyu An, Duk Keun RSC Adv Chemistry Here we developed a highly efficient alkene hydroboration protocol, showing that various alkyl boronates can be smoothly obtained in good yields by reacting alkenes with pinacolborane (HBpin) in the presence of 5 mol% lithium diisobutyl-tert-butoxyaluminum hydride. The coordination of aluminate ions with lithium cations allowed for effective hydride transfer during hydroboration, and the obtained boronate ester was further used for C–C coupling, trifluoroboronate salt formation, and oxidation to alcohol. The Royal Society of Chemistry 2019-08-23 /pmc/articles/PMC9070384/ /pubmed/35530999 http://dx.doi.org/10.1039/c9ra04699b Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by/3.0/ |
spellingShingle | Chemistry Jaladi, Ashok Kumar Shin, Won Kyu An, Duk Keun Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title | Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title_full | Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title_fullStr | Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title_full_unstemmed | Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title_short | Alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
title_sort | alkene hydroboration with pinacolborane catalysed by lithium diisobutyl-tert-butoxyaluminum hydride |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9070384/ https://www.ncbi.nlm.nih.gov/pubmed/35530999 http://dx.doi.org/10.1039/c9ra04699b |
work_keys_str_mv | AT jaladiashokkumar alkenehydroborationwithpinacolboranecatalysedbylithiumdiisobutyltertbutoxyaluminumhydride AT shinwonkyu alkenehydroborationwithpinacolboranecatalysedbylithiumdiisobutyltertbutoxyaluminumhydride AT andukkeun alkenehydroborationwithpinacolboranecatalysedbylithiumdiisobutyltertbutoxyaluminumhydride |