Recent Advances in (Di)Azafluorene Chemistry (A Review) DOI
Е. Б. Рахимова, Victor Yu. Kirsanov

Russian Journal of Organic Chemistry, Год журнала: 2024, Номер 60(11), С. 2086 - 2107

Опубликована: Ноя. 1, 2024

Язык: Английский

Copper-Catalyzed 1,2-Sulfonyletherification of 1,3-Dienes DOI
Pu Chen, Lin Tian, Xiaochen Ji

и другие.

Organic Letters, Год журнала: 2024, Номер 26(15), С. 2939 - 2944

Опубликована: Апрель 11, 2024

A selective three-component 1,2-sulfonyl etherification of aryl 1,3-dienes enabled by copper catalysis to afford biologically interesting alkenyl 1,2-sulfone ether derivatives through C–S and C–O bond formation is described. The protocol proceeds with the sulfonyl chloride alcohols under simple, mild, base-free conditions, providing a straightforward route sulfonylated allyl compounds broad functional group tolerance excellent chemo- regioselectivity. Mechanistic studies indicate that alkene difunctionalization includes key copper-mediated single-electron transfer process.

Язык: Английский

Процитировано

12

Photoinduced Copper‐Catalyzed Asymmetric Three‐Component Radical 1,2‐Azidooxygenation of 1,3‐Dienes DOI
Guo‐Qing Li, Ziqing Li, Min Jiang

и другие.

Angewandte Chemie International Edition, Год журнала: 2024, Номер 63(32)

Опубликована: Май 24, 2024

Abstract Radical‐involved multicomponent difunctionalization of 1,3‐dienes has recently emerged as a promising strategy for rapid synthesis valuable allylic compounds in one‐pot operation. However, the expansion radical scope and enantiocontrol remain two major challenges. Herein, we describe an unprecedented photoinduced copper‐catalyzed highly enantioselective three‐component 1,2‐azidooxygenation with readily available azidobenziodazolone reagent carboxylic acids. This mild protocol exhibits broad substrate scope, high functional group tolerance, exceptional control over chemo‐, regio‐ enantioselectivity, providing practical access to diverse azidated chiral esters. Mechanistic studies imply that copper complex is implicated bifunctional catalyst both photoredox catalyzed azidyl generation C−O cross‐coupling.

Язык: Английский

Процитировано

11

Recent advances in copper-catalyzed multicomponent reactions with photoinduction DOI
Liangliang Song, Lingchao Cai, Erik V. Van der Eycken

и другие.

Coordination Chemistry Reviews, Год журнала: 2025, Номер 528, С. 216428 - 216428

Опубликована: Янв. 4, 2025

Язык: Английский

Процитировано

1

Visible-Light-Induced Stereoselective Radical trans-Iodoalkylation of Terminal Alkyne with Iodoform DOI
Shaoqun Zhu,

Lizi Jia,

Qi Cheng

и другие.

Organic Letters, Год журнала: 2024, Номер 26(39), С. 8400 - 8404

Опубликована: Сен. 25, 2024

We describe herein a novel stereoselective

Язык: Английский

Процитировано

2

Recyclable Ag/g‐C3N4 Catalyzed Visible‐light Promoted Heterogeneous Synthesis of Unsymmetric Diaryl Chalcogenides DOI

Hong‐Tao Ji,

Yunchao Yi,

Min‐Hang Zhou

и другие.

Asian Journal of Organic Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Окт. 27, 2024

Abstract With Ag/g‐C 3 N 4 semiconductor as the heterogeneous photocatalyst, visible light promoted synthesis of unsymmetric diaryl chalcogenides could be achieved under additive‐free and mild conditions. A series were generated in good to excellent yields with high functional group tolerance. The photocatalyst is easily recovered from reaction mixture reused at least 5 times, opening way for larger‐scale industrial applications this type photocatalytic bond‐forming reactions.

Язык: Английский

Процитировано

1

Photoinduced Copper‐Catalyzed Asymmetric Three‐Component Radical 1,2‐Azidooxygenation of 1,3‐Dienes DOI
Guo‐Qing Li, Ziqing Li, Min Jiang

и другие.

Angewandte Chemie, Год журнала: 2024, Номер 136(32)

Опубликована: Май 24, 2024

Abstract Radical‐involved multicomponent difunctionalization of 1,3‐dienes has recently emerged as a promising strategy for rapid synthesis valuable allylic compounds in one‐pot operation. However, the expansion radical scope and enantiocontrol remain two major challenges. Herein, we describe an unprecedented photoinduced copper‐catalyzed highly enantioselective three‐component 1,2‐azidooxygenation with readily available azidobenziodazolone reagent carboxylic acids. This mild protocol exhibits broad substrate scope, high functional group tolerance, exceptional control over chemo‐, regio‐ enantioselectivity, providing practical access to diverse azidated chiral esters. Mechanistic studies imply that copper complex is implicated bifunctional catalyst both photoredox catalyzed azidyl generation C−O cross‐coupling.

Язык: Английский

Процитировано

0

Electrochemical Selenocyclization of N-Alkyl anilines: Access to 3-Selenyl quinolines DOI

Longqiang Zhao,

Huimin Li,

Mengyu Peng

и другие.

Tetrahedron, Год журнала: 2024, Номер unknown, С. 134257 - 134257

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

0

Visible-light Photoredox-Catalyzed Three-Component Radical Alkyl-Acylation of [1.1.1]Propellane DOI

Lanqin Liu,

Shengkun Guo,

Chengjun Chen

и другие.

Organic & Biomolecular Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Янв. 1, 2024

A three-component radical alkyl-acylation of [1.1.1]propellane to access a diverse array 1,3-disubstituted BCP ketone derivatives.

Язык: Английский

Процитировано

0

Amine-Promoted Three-Component Radical Selenofunctionalization for the Construction of β-Hydroxy Selenide Derivatives DOI
Jiantao Zhang,

Renhua Su,

Peng Zhou

и другие.

The Journal of Organic Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Дек. 28, 2024

An amine-promoted three-component radical selenofunctionalization reaction of alkenes with TBHP and diselenide is disclosed. The conditions are mild suitable for a wide range substrates (29 examples), all give the corresponding hydroxyselenenylation products in moderate to excellent yields. In addition, preliminary studies on mechanism reveal that current method might proceed via pathway. serves as both initiator source hydroxyl group.

Язык: Английский

Процитировано

0

Recent Advances in (Di)Azafluorene Chemistry (A Review) DOI
Е. Б. Рахимова, Victor Yu. Kirsanov

Russian Journal of Organic Chemistry, Год журнала: 2024, Номер 60(11), С. 2086 - 2107

Опубликована: Ноя. 1, 2024

Язык: Английский

Процитировано

0