Phicf3cl
Web26. nov 2024 · 事实证明,PhICF3Cl可在无催化、无活化条件下直接进行多种类型的三氟甲基化反应。 近期,他们再次利用该种外配位型三氟甲基高碘烷(PhICF3Cl)作为高效的三 … Web30. dec 2024 · Europe PMC is an archive of life sciences journal literature.
Phicf3cl
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Web4. okt 2024 · This work describes a catalyst-free protocol to innately produce electrophilic CF3 species from PhICF3Cl for trifluoromethylative cyclizations of acryloanilides. Web1. sep 2024 · ZnI2-Catalyzed Aminotrifluoromethylation Cyclization of Alkenes Using PhICF3Cl. The Journal of Organic Chemistry 2024-01-15 Journal article DOI: 10.1021/acs.joc.0c02637 Contributors: Wanqiao Huang; Cong Xu; Jianxin Yu; Mang Wang Show more detail. Source: Crossref Cyclopentene Synthesis by a Catalytic [3+2] …
WebTrifluoromethylation-triggered cyclization of alkenes provides a useful route to CF3-containing cyclic compounds. Current approaches to generate CF3-based initiators from a CF3 source require a catalyst or an activator. This work describes a catalyst-free protocol to innately produce electrophilic CF3 species from PhICF3Cl for trifluoromethylative … WebPhICF3Cl was an effective CF3source for the transformation. As a result, a generic platform is established to divergently synthesize N-trifluoromethylated tetrazoles, imidazoles, and 1,2,3-triazoles by using sodium azide, activated methylene isocyanides, and diazo compounds as dipoles.
WebA concise and catalyst-free aryltrifluoromethylative cyclization of unactivated alkenes has been developed herein. The use of PhICF3Cl as a powerful trifluoromethylating agent allows easy transformations. A set of trifluoroethylated carbocycles and aza-hereocycles were efficiently synthesized in good yield and selectivity. A broad substrate scope, mild … Web鈉離子電池醚類電解液領域. 近日,東北師範大學化學學院吳興隆教授課題組在鈉離子電池高電壓可工作的醚類電解液研究方向上取得重要進展。該研究對電解液溶劑化結構進行合理設計,開發了一種高度配位的鈉離子電池醚類電解液,實現了磷酸鹽正極(Na3V2(PO4)2O2F, Advanced Materials 2024, 29, 1701968)在 ...
WebThis work describes a catalyst-free protocol to innately produce electrophilic CF3 species from PhICF3Cl for trifluoromethylative cyclization of acryloanilides. Trifluoromethylation-triggered cyclization of alkenes provides a useful route to CF3-containing cyclic compounds. Current approaches to generate CF3-based initiators from a CF3 source require a catalyst …
Web24. mar 2024 · Trifluoromethylations of Alkenes Using PhICF3Cl as Bifunctional Reagent; Fluoroalkyl sulfides as photoredox-active coupling reagents for alkene difunctionalization; Photoinduced Carboarylation of Alkenes Using Bifunctional Reagents; Photochemical Alkene Trifluoromethylimination Enabled by Trifluoromethylsulfonylamide as a Bifunctio... commercial property for rent by owner near meThe present work deals with a challenge in the synthesis of aryltrifluoromethyliodanes (ArICF 3 X) and develops a direct route to PhICF 3 Cl via a simple ligand-exchange reaction of PhI (OCOCF 3) 2, Me 3 SiCF 3, and NaCl for the first time. The I–Cl bond length in PhICF 3 Cl supports its iodonium character, which enables an enhanced CF 3 ... commercial property for rent bridgeport ctWeb30. dec 2024 · We report here an alternatively catalytic aminotrifluoromethylation of alkenes using PhICF3Cl as a bifunctional reagent along with ZnI2 as a dual catalyst. A combined … commercial property for rent cardiffWeb24. jan 2024 · Abstract. A concise and catalyst-free aryltrifluoromethylative cyclization of unactivated alkenes has been developed herein. The use of PhICF 3 Cl as a powerful … dslr classes online freeWeb20. jún 2024 · This work describes a catalyst-free protocol to innately produce electrophilic CF3 species from PhICF3Cl for trifluoromethylative cyclizations of acryloanilides. dslr classes onlineWeb20. feb 2024 · A concise and catalyst-free aryltrifluoromethylative cyclization of unactivated alkenes has been developed herein. The use of PhICF3Cl as a powerful … commercial property for rent carlowWebChlorotrifluoromethylated products were obtained when nonconjugated alkenes were treated with PhICF3Cl in 1,4-dioxane at 60 °C, while vinyl C-H trifluoromethylated products … commercial property for rent chester