Lena Brassart, Maxime Manneveau, Thomas Poisson, Julien LEGROS, Philippe Huez, Massimiliano Forcato, PHILIPPE JUBAULT, Laetitia Chausset-Boissarie
{"title":"Continuous Flow Synthesis of α‐Chloroketones from Esters","authors":"Lena Brassart, Maxime Manneveau, Thomas Poisson, Julien LEGROS, Philippe Huez, Massimiliano Forcato, PHILIPPE JUBAULT, Laetitia Chausset-Boissarie","doi":"10.1002/adsc.202401438","DOIUrl":null,"url":null,"abstract":"Herein, we report a novel and practical strategy to access α‐chloroketones from esters bearing diverse (hetero)aromatic, aliphatic, alkynyl and alkenyl substituents with transient chloromethyllithium under continuous flow conditions. This highly chemoselective method enables a fast (on a time scale of <5 s), efficient and straightforward access to a broad substrate scope (up to 99% yield) with a remarkable throughput of ∼10.6 g/h.","PeriodicalId":118,"journal":{"name":"Advanced Synthesis & Catalysis","volume":"77 1","pages":""},"PeriodicalIF":4.4000,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Synthesis & Catalysis","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1002/adsc.202401438","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Herein, we report a novel and practical strategy to access α‐chloroketones from esters bearing diverse (hetero)aromatic, aliphatic, alkynyl and alkenyl substituents with transient chloromethyllithium under continuous flow conditions. This highly chemoselective method enables a fast (on a time scale of <5 s), efficient and straightforward access to a broad substrate scope (up to 99% yield) with a remarkable throughput of ∼10.6 g/h.
期刊介绍:
Advanced Synthesis & Catalysis (ASC) is the leading primary journal in organic, organometallic, and applied chemistry.
The high impact of ASC can be attributed to the unique focus of the journal, which publishes exciting new results from academic and industrial labs on efficient, practical, and environmentally friendly organic synthesis. While homogeneous, heterogeneous, organic, and enzyme catalysis are key technologies to achieve green synthesis, significant contributions to the same goal by synthesis design, reaction techniques, flow chemistry, and continuous processing, multiphase catalysis, green solvents, catalyst immobilization, and recycling, separation science, and process development are also featured in ASC. The Aims and Scope can be found in the Notice to Authors or on the first page of the table of contents in every issue.