Minisci 烷基化可用于通过烷基自由基加成对芳烃进行官能化。当前制备烷基自由基的方法遵循来自各种官能团的氧化或还原途径。开发超越这些传统方法的新战略仍然难以捉摸,但意义重大。在本文中,我们提出了一种氧化还原中性和无催化剂的方案,以在芳烃的三氟甲基化和一般烷基化的背景下产生烷基自由基。该协议通过 Norrish I 型概念产生烷基自由基,适应各种官能团并以良好的产率提供产品。该方法在光的辅助下鉴定了一系列化合物作为三氟甲基化和烷基化试剂。预计这些化合物可以在其他涉及自由基的反应中找到潜在的应用。
[EN] CATALYST-FREE AND REDOX-NEUTRAL INNATE TRIFLUOROMETHYLATION AND ALKYLATION OF (HETERO)AROMATICS ENABLED BY LIGHT<br/>[FR] TRIFLUOROMÉTHYLATION INNÉE EXEMPTE DE CATALYSEUR ET NEUTRE À L'OXYDORÉDUCTION, ET ALKYLATION DE COMPOSÉS (HÉTÉRO)AROMATIQUES ACTIVÉS PAR LA LUMIÈRE
申请人:THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIV
公开号:WO2019060998A1
公开(公告)日:2019-04-04
The present disclosure relates to reagents and method for performing trifluoromethylation, difluoromethylation or alkylation of aromatic or heteroaromatic rings in a redox-neutral manner without any catalyst which are enabled by light. In addition, there are methods for synthesizing the starting reagents used in the trifluoromethylation, difluoromethylation or alkylation reactions.
SPIROCYCLIC HETEROCYCLIC DERIVATIVES AND METHODS OF THEIR USE
申请人:Dolle Roland E.
公开号:US20100029614A1
公开(公告)日:2010-02-04
Spirocyclic heterocyclic derivatives, pharmaceutical compositions containing these compounds, and methods for their pharmaceutical use are disclosed. In certain embodiments, the spirocyclic heterocyclic derivatives are ligands of the δ opioid receptor and may be useful, inter alia, for treating and/or preventing pain, anxiety, gastrointestinal disorders, and other δ opioid receptor-mediated conditions.
CATALYST-FREE AND REDOX-NEUTRAL INNATE TRIFLUOROMETHYLATION AND ALKYLATION OF (HETERO)AROMATICS ENABLED BY LIGHT
申请人:THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY
公开号:US20200216430A1
公开(公告)日:2020-07-09
The present disclosure relates to reagents and method for performing trifluoromethylation, difluoromethylation or alkylation of aromatic or heteroaromatic rings in a redox-neutral manner without any catalyst which are enabled by light. In addition, there are methods for synthesizing the starting reagents used in the trifluoromethylation, difluoromethylation or alkylation reactions.
US8022060B2
申请人:——
公开号:US8022060B2
公开(公告)日:2011-09-20
Nucleofugality of the sulfinate group in carbocation-forming processes