Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines

Abstract A micro‐flow nucleophilic trifluoromethylation of carbonyl compounds using gaseous fluoroform was developed. This method also allows the first micro‐flow transformation of N‐sulfinylimines into trifluoromethyl amines with excellent diastereoselectivity. To demonstrate the synthetic utility...

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Main Authors: Kazuki Hirano, Satoshi Gondo, Nagender Punna, Etsuko Tokunaga, Prof. Dr. Norio Shibata
Format: Article
Language:English
Published: Wiley-VCH 2019-04-01
Series:ChemistryOpen
Subjects:
Online Access:https://doi.org/10.1002/open.201800286
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author Kazuki Hirano
Satoshi Gondo
Nagender Punna
Etsuko Tokunaga
Prof. Dr. Norio Shibata
author_facet Kazuki Hirano
Satoshi Gondo
Nagender Punna
Etsuko Tokunaga
Prof. Dr. Norio Shibata
author_sort Kazuki Hirano
collection DOAJ
description Abstract A micro‐flow nucleophilic trifluoromethylation of carbonyl compounds using gaseous fluoroform was developed. This method also allows the first micro‐flow transformation of N‐sulfinylimines into trifluoromethyl amines with excellent diastereoselectivity. To demonstrate the synthetic utility of this micro‐flow synthesis, the formal micro‐flow synthesis of Efavirenz is described.
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spelling doaj.art-901eaff0a57747c08f6458ce71ba573d2023-07-27T14:18:23ZengWiley-VCHChemistryOpen2191-13632019-04-018440641010.1002/open.201800286Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐SulfinyliminesKazuki Hirano0Satoshi Gondo1Nagender Punna2Etsuko Tokunaga3Prof. Dr. Norio Shibata4Department of Life Science and Applied Chemistry, Department of Nanopharmaceutical Sciences Nagoya Institute of Technology Gokiso, Showa-ku, Nagoya 466-8555 JapanDepartment of Life Science and Applied Chemistry, Department of Nanopharmaceutical Sciences Nagoya Institute of Technology Gokiso, Showa-ku, Nagoya 466-8555 JapanDepartment of Life Science and Applied Chemistry, Department of Nanopharmaceutical Sciences Nagoya Institute of Technology Gokiso, Showa-ku, Nagoya 466-8555 JapanDepartment of Life Science and Applied Chemistry, Department of Nanopharmaceutical Sciences Nagoya Institute of Technology Gokiso, Showa-ku, Nagoya 466-8555 JapanDepartment of Life Science and Applied Chemistry, Department of Nanopharmaceutical Sciences Nagoya Institute of Technology Gokiso, Showa-ku, Nagoya 466-8555 JapanAbstract A micro‐flow nucleophilic trifluoromethylation of carbonyl compounds using gaseous fluoroform was developed. This method also allows the first micro‐flow transformation of N‐sulfinylimines into trifluoromethyl amines with excellent diastereoselectivity. To demonstrate the synthetic utility of this micro‐flow synthesis, the formal micro‐flow synthesis of Efavirenz is described.https://doi.org/10.1002/open.201800286flow chemistrytrifluoromethylfluoroformmicro-flowgaseous
spellingShingle Kazuki Hirano
Satoshi Gondo
Nagender Punna
Etsuko Tokunaga
Prof. Dr. Norio Shibata
Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
ChemistryOpen
flow chemistry
trifluoromethyl
fluoroform
micro-flow
gaseous
title Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
title_full Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
title_fullStr Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
title_full_unstemmed Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
title_short Gas/Liquid‐Phase Micro‐Flow Trifluoromethylation using Fluoroform: Trifluoromethylation of Aldehydes, Ketones, Chalcones, and N‐Sulfinylimines
title_sort gas liquid phase micro flow trifluoromethylation using fluoroform trifluoromethylation of aldehydes ketones chalcones and n sulfinylimines
topic flow chemistry
trifluoromethyl
fluoroform
micro-flow
gaseous
url https://doi.org/10.1002/open.201800286
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