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Rapid prediction of NMR spectral properties with quantified uncertainty

Accurate calculation of specific spectral properties for NMR is an important step for molecular structure elucidation. Here we report the development of a novel machine learning technique for accurately predicting chemical shifts of both [Formula: see text]   and [Formula: see text]  nuclei which ex...

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Detalles Bibliográficos
Autores principales: Jonas, Eric, Kuhn, Stefan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6684566/
https://www.ncbi.nlm.nih.gov/pubmed/31388784
http://dx.doi.org/10.1186/s13321-019-0374-3
Descripción
Sumario:Accurate calculation of specific spectral properties for NMR is an important step for molecular structure elucidation. Here we report the development of a novel machine learning technique for accurately predicting chemical shifts of both [Formula: see text]   and [Formula: see text]  nuclei which exceeds DFT-accessible accuracy for [Formula: see text]  and [Formula: see text]  for a subset of nuclei, while being orders of magnitude more performant. Our method produces estimates of uncertainty, allowing for robust and confident predictions, and suggests future avenues for improved performance. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1186/s13321-019-0374-3) contains supplementary material, which is available to authorized users.