Cargando…

Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes

[Image: see text] Hydrogen fluoride (HF) and selected nonbasic and weakly coordinating (toward cationic metal) hydrogen-bond acceptors (e.g., DMPU) can form stable complexes through hydrogen bonding. The DMPU/HF complex is a new nucleophilic fluorination reagent that has high acidity and is compatib...

Descripción completa

Detalles Bibliográficos
Autores principales: Okoromoba, Otome E., Han, Junbin, Hammond, Gerald B., Xu, Bo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2014
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4210154/
https://www.ncbi.nlm.nih.gov/pubmed/25260170
http://dx.doi.org/10.1021/ja508369z
_version_ 1782341333398061056
author Okoromoba, Otome E.
Han, Junbin
Hammond, Gerald B.
Xu, Bo
author_facet Okoromoba, Otome E.
Han, Junbin
Hammond, Gerald B.
Xu, Bo
author_sort Okoromoba, Otome E.
collection PubMed
description [Image: see text] Hydrogen fluoride (HF) and selected nonbasic and weakly coordinating (toward cationic metal) hydrogen-bond acceptors (e.g., DMPU) can form stable complexes through hydrogen bonding. The DMPU/HF complex is a new nucleophilic fluorination reagent that has high acidity and is compatible with cationic metal catalysts. The gold-catalyzed mono- and dihydrofluorination of alkynes using the DMPU/HF complex yields synthetically important fluoroalkenes and gem-difluoromethlylene compounds regioselectively.
format Online
Article
Text
id pubmed-4210154
institution National Center for Biotechnology Information
language English
publishDate 2014
publisher American Chemical Society
record_format MEDLINE/PubMed
spelling pubmed-42101542015-09-26 Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes Okoromoba, Otome E. Han, Junbin Hammond, Gerald B. Xu, Bo J Am Chem Soc [Image: see text] Hydrogen fluoride (HF) and selected nonbasic and weakly coordinating (toward cationic metal) hydrogen-bond acceptors (e.g., DMPU) can form stable complexes through hydrogen bonding. The DMPU/HF complex is a new nucleophilic fluorination reagent that has high acidity and is compatible with cationic metal catalysts. The gold-catalyzed mono- and dihydrofluorination of alkynes using the DMPU/HF complex yields synthetically important fluoroalkenes and gem-difluoromethlylene compounds regioselectively. American Chemical Society 2014-09-26 2014-10-15 /pmc/articles/PMC4210154/ /pubmed/25260170 http://dx.doi.org/10.1021/ja508369z Text en Copyright © 2014 American Chemical Society
spellingShingle Okoromoba, Otome E.
Han, Junbin
Hammond, Gerald B.
Xu, Bo
Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title_full Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title_fullStr Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title_full_unstemmed Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title_short Designer HF-Based Fluorination Reagent: Highly Regioselective Synthesis of Fluoroalkenes and gem-Difluoromethylene Compounds from Alkynes
title_sort designer hf-based fluorination reagent: highly regioselective synthesis of fluoroalkenes and gem-difluoromethylene compounds from alkynes
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4210154/
https://www.ncbi.nlm.nih.gov/pubmed/25260170
http://dx.doi.org/10.1021/ja508369z
work_keys_str_mv AT okoromobaotomee designerhfbasedfluorinationreagenthighlyregioselectivesynthesisoffluoroalkenesandgemdifluoromethylenecompoundsfromalkynes
AT hanjunbin designerhfbasedfluorinationreagenthighlyregioselectivesynthesisoffluoroalkenesandgemdifluoromethylenecompoundsfromalkynes
AT hammondgeraldb designerhfbasedfluorinationreagenthighlyregioselectivesynthesisoffluoroalkenesandgemdifluoromethylenecompoundsfromalkynes
AT xubo designerhfbasedfluorinationreagenthighlyregioselectivesynthesisoffluoroalkenesandgemdifluoromethylenecompoundsfromalkynes