Metal‐Organic Frameworks of Cu3(BTC)2 Catalyzed Cascade C‐H Activation/C‐S Coupling/C‐O Cyclization Reaction Strategy: One‐Pot Efficient Synthesis of Phenoxathiines DOI
Na Liu,

Fei Chao,

Jiaying Yan

et al.

ChemistrySelect, Journal Year: 2019, Volume and Issue: 4(37), P. 11177 - 11180

Published: Oct. 9, 2019

Abstract A novel synthetic strategy of cascade C−H activation/C−S coupling/C−O cyclization reaction by using metal organic framework material Cu 3 (BTC) 2 as catalyst is investigated. In this method, can effectively catalyze the hydroxylation ortho ‐C sp2 ‐H benzenethiol, and then coupling intramolecular C−O cyclization. Phenoxathiine derivatives are efficiently prepared one‐pot method. our work, a series phenoxathiin were obtained in good yield At same time, mechanism was explored through conditional control experiments.

Language: Английский

Iridium supported on porous polypyridine-oxadiazole as high-activity and recyclable catalyst for the borrowing hydrogen reaction DOI
Jiahao Li,

Anruo Mao,

Wei Yao

et al.

Green Chemistry, Journal Year: 2022, Volume and Issue: 24(6), P. 2602 - 2612

Published: Jan. 1, 2022

Porous polypyridine-oxadiazole supported iridium catalysts (PPO-Ir) revealed high catalytic activity for the reaction of dimethyl-6-aminouracil (including 1,3-dimethylbarbituric acid, 2-aminobenzylamine) with alcohols.

Language: Английский

Citations

53

Merrifield resin-supported quinone as an efficient biomimetic catalyst for metal-free, base-free, chemoselective synthesis of 2,4,6-trisubstituted pyridines DOI
Qing Yang, Yilin Zhang, Wei Zeng

et al.

Green Chemistry, Journal Year: 2019, Volume and Issue: 21(20), P. 5683 - 5690

Published: Jan. 1, 2019

Metal-free, base-free, biomimetic, and chemoselective synthesis of 2,4,6-trisubstituted pyridines was developed for the first time under mild conditions.

Language: Английский

Citations

66

Unsymmetrical triazolyl-naphthyridinyl-pyridine bridged highly active copper complexes supported on reduced graphene oxide and their application in water DOI
Wenkang Hu, Yilin Zhang, Haiyan Zhu

et al.

Green Chemistry, Journal Year: 2019, Volume and Issue: 21(19), P. 5345 - 5351

Published: Jan. 1, 2019

A clean method for the synthesis of functionalized quinolines in water with a recoverable copper catalyst was developed.

Language: Английский

Citations

64

Immobilization of manganese dioxide nanoparticles on modified poly 2,4-dichlorostyrene microspheres: a highly efficient and recyclable catalyst for borrowing hydrogen reactions DOI
Ye Qiu, Yilin Zhang, Lu Jin

et al.

Organic Chemistry Frontiers, Journal Year: 2019, Volume and Issue: 6(19), P. 3420 - 3427

Published: Jan. 1, 2019

Modified poly 2,4-dichlorostyrene microspheres were designed and synthesized, proved to be an effective carrier synthesize supported manganese dioxide nanoparticles.

Language: Английский

Citations

57

Iridium Supported on Phosphorus‐Doped Porous Organic Polymers: Active and Recyclable Catalyst for Acceptorless Dehydrogenation and Borrowing Hydrogen Reaction DOI
Wei Yao, Zheng‐Chao Duan, Yilin Zhang

et al.

Advanced Synthesis & Catalysis, Journal Year: 2019, Volume and Issue: 361(24), P. 5695 - 5703

Published: Oct. 22, 2019

Abstract Iridium‐on‐phosphorus‐doped porous organic polymers (POP−Ir) were developed by anchoring simple iridium onto the skeleton of through coordination bonds. This POP−Ir catalyst, which was thoroughly characterized means EDS, SEM, TEM, XRD, XPS, and FT‐IR, revealed excellent catalytic activity for reaction diphenyl phosphinamide with benzyl alcohols borrowing hydrogen strategy acceptorless dehydrogenation wide functional group tolerance. Moreover, this catalyst could be simply recovered reused at least five times without a significant loss activity, considerable application prospects. The mechanism investigated to further understand system transformations. Overall, has shown high reusability in between phosphinamides alcohols. magnified image

Language: Английский

Citations

43

Selective C-C bonds formation, N-alkylation and benzo[d]imidazoles synthesis by a recyclable zinc composite DOI

Guanxin Zhu,

Zheng‐Chao Duan, Haiyan Zhu

et al.

Chinese Chemical Letters, Journal Year: 2021, Volume and Issue: 33(1), P. 266 - 270

Published: July 2, 2021

Language: Английский

Citations

35

The synthesis and structure of pyridine-oxadiazole iridium complexes and catalytic applications: Non-coordinating-anion-tuned selective C N bond formation DOI
Wei Yao, Yilin Zhang,

Haiyan Zhu

et al.

Chinese Chemical Letters, Journal Year: 2019, Volume and Issue: 31(3), P. 701 - 705

Published: Aug. 28, 2019

Language: Английский

Citations

41

Ligand-tuned cobalt-containing coordination polymers and applications in water DOI

Rong Tao,

Yike Yang, Haiyan Zhu

et al.

Green Chemistry, Journal Year: 2020, Volume and Issue: 22(23), P. 8452 - 8461

Published: Jan. 1, 2020

Co-CIA could realize the alkylation of ketones and alcohols, alcohols without extra bases organic solvents, while Co-NCIA was effective for synthesis 1-benzyl-2-aryl-1H-benzo[d]imidazoles from various phenylenediamine benzyl in water.

Language: Английский

Citations

36

Commercial Copper‐Catalyzed Aerobic Oxidative Synthesis of Quinazolinones from 2‐Aminobenzamide and Methanol DOI
Sutthichat Kerdphon,

Patthadon Sanghong,

Jaruwan Chatwichien

et al.

European Journal of Organic Chemistry, Journal Year: 2020, Volume and Issue: 2020(18), P. 2730 - 2734

Published: April 8, 2020

The focus of this study was the development a new synthetic method for quinazolinones based on principles Green Chemistry. Quinazolinones were synthesized from 2‐aminobenzamide using methanol as both C1 source and green solvent in presence base Cs 2 CO 3 . Additionally, commercially available, economical copper complex used catalyst reaction. desired products achieved moderate to high yield with up 99 % isolated yield.

Language: Английский

Citations

35

Highly Efficient and Recyclable Porous Organic Polymer Supported Iridium Catalysts for Dehydrogenation and Borrowing Hydrogen Reactions in Water DOI
Jiahao Li, Hongqiang Liu, Haiyan Zhu

et al.

ChemCatChem, Journal Year: 2021, Volume and Issue: 13(22), P. 4751 - 4758

Published: Sept. 2, 2021

Abstract Benzothiazole‐doped porous organic polymers ( POP‐MBTS ) were synthesized from a copolymerization reaction of 2‐(6‐(4‐vinylphenyl)pyridin‐2‐yl)benzo[ d ]thiazole with divinylbenzene. The corresponding POP‐MBTS‐Ir was obtained and fully characterized using SEM, TEM, EDS, TGA, XPS, N 2 sorption isotherms, which disclosed that this catalyst has high surface area, hierarchical porosity, thermodynamic stability. Importantly, revealed catalytic activity for ten different kinds borrowing hydrogen dehydrogenation reactions in water good recovery performance. Furthermore, mechanistic investigations conducted the synthesis triazine derivatives.

Language: Английский

Citations

30