Direct Decarboxylative Borylation.
- 1Facultad de Química, Centro Multidisciplinar Pleiades-Vitalis, Universidad de Murcia, 30100Murcia, Spain.
Abstract
Decarboxylative borylation provides a powerful route for converting abundant aliphatic carboxylic acids to synthetically versatile alkyl boronates. However, existing radical approaches require substrate preactivation, typically as redox-active esters, which prevents their application in the decarboxylative borylation of free carboxylic acids. Herein, we report an iron ligand-to-metal charge-transfer (LMCT) photocatalytic strategy that enables the direct decarboxylative borylation of nonactivated carboxylic acids. By harnessing the photoinduced inner-sphere electron-transfer reactivity of iron carboxylate complexes, this strategy provides direct access to alkyl boronates from native carboxylic acids, including those embedded in structurally complex and industrially relevant molecules. The method exhibits reactivity orthogonal to established redox-active ester borylation strategies and provides a scalable route to valuable organoboron reagents from chemical feedstocks.
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BibTeX
@article{visiedojimenez2026direct,
title = {{Direct Decarboxylative Borylation.}},
author = {Paula Visiedo-Jiménez and Quentin Ordan and Sarah-Jayne Burlingham and Francisco Juliá-Hernández},
journal = {Journal of the American Chemical Society},
year = {2026},
month = sep,
doi = {10.1021/jacs.6c13635},
url = {https://europepmc.org/article/MED/42937868},
note = {CC BY},
}
RIS
TY - JOUR
TI - Direct Decarboxylative Borylation.
AU - Paula Visiedo-Jiménez
AU - Quentin Ordan
AU - Sarah-Jayne Burlingham
AU - Francisco Juliá-Hernández
PY - 2026
DA - 2026/09/01
JO - Journal of the American Chemical Society
DO - 10.1021/jacs.6c13635
UR - https://europepmc.org/article/MED/42937868
AB - Decarboxylative borylation provides a powerful route for converting abundant aliphatic carboxylic acids to synthetically versatile alkyl boronates. However, existing radical approaches require substrate preactivation, typically as redox-active esters, which prevents their application in the decarboxylative borylation of free carboxylic acids. Herein, we report an iron ligand-to-metal charge-transfer (LMCT) photocatalytic strategy that enables the direct decarboxylative borylation of nonactivated carboxylic acids. By harnessing the photoinduced inner-sphere electron-transfer reactivity of iron carboxylate complexes, this strategy provides direct access to alkyl boronates from native carboxylic acids, including those embedded in structurally complex and industrially relevant molecules. The method exhibits reactivity orthogonal to established redox-active ester borylation strategies and provides a scalable route to valuable organoboron reagents from chemical feedstocks.
SN - 0002-7863
SN - 1520-5126
ER -