Iron-catalysed highly selective hydroalkoxycarbonylation of alkynes using CO as C1 source DOI
Tanuja Tewari,

Rohit Kumar,

Samir H. Chikkali

et al.

Catalysis Science & Technology, Journal Year: 2023, Volume and Issue: 13(19), P. 5549 - 5555

Published: Jan. 1, 2023

Precious and rare, late transition metals have been extensively used in carbonylation. An earth abundant iron-catalyst is reported here for hydroalkoxycarbonylation of alkynes the presence CO as C1 source.

Language: Английский

Tunable Late-Transition-Metal-Catalyzed Polymerization for Controlled Polymer Synthesis DOI Open Access
Hongyi Suo, Zisheng Zhang, Rui Qu

et al.

Catalysts, Journal Year: 2023, Volume and Issue: 13(4), P. 670 - 670

Published: March 29, 2023

As a powerful protocol for the preparation of common polymers, such as polyolefins, polyesters, and polycarbonates, late-transition-metal-catalyzed polymerization can be carried out by controlling reaction conditions or developing dynamic catalytic systems that use external stimuli to influence performance active sites, resulting in well-defined polymeric materials. In particularly, under latter conditions, ‘one catalyst’ provide more than one kind polymer with controlled sequence from monomer mixture, making full prepared catalyst. this review, tunable modes, including redox, light electrochemical properties, Lewis acids, alkali metal cations, late-transition-metal-complex (especially iron, cobalt, nickel)-catalyzed were collected thoroughly discussed.

Language: Английский

Citations

5

Aerobic oxidation of benzylic alcohols catalysed by new (aryl‐BIAN)copper(I) complexes: Their synthesis and structural characterization DOI Open Access
Vítor Rosa, Helena Laronha, Clara S. B. Gomes

et al.

Applied Organometallic Chemistry, Journal Year: 2023, Volume and Issue: 37(9)

Published: July 20, 2023

A new neutral dimeric Ar‐BIAN Cu(I) complex (where = bis(aryl‐imino)acenaphthene) of formulation [CuBr(4‐ i PrC 6 H 4 ‐BIAN)] 2 ( ) was obtained by reacting CuBr and ligand 4‐ ‐BIAN L2 in refluxing acetonitrile under an argon atmosphere. When the used 2,4,6‐Me 3 C L1 ), we 1 which expected dimer 1a is present, but could also observe, solution, presence bis‐chelate [Cu(2,4,6‐Me ‐BIAN) ][CuBr ] 1b bearing − as counter‐ion; attempts to separate them failed. 2‐ L3 3a equilibrium, with its isomer [Cu(2‐ 3b ). The solid‐state molecular structures compounds were determined single crystal X‐ray diffraction. electrochemical behaviour complexes: , 1b) known compound ][BF 7 investigated cyclic voltammetry. complexes tested catalysts for aerobic oxidation benzylic alcohols into aldehydes; they all catalyse reaction, good results; catalytic studies extended similar [CuBr(2,6‐ Pr [CuI(2,6‐ 5 [CuCl(2,6‐ order study effect different bridging halides or counter ions activity. We found that exhibited a high activity comparable best results published so far. products, benzaldehydes, detected further confirmed NMR spectroscopy, conversion rate after GC‐FID analysis.

Language: Английский

Citations

5

Mono(arylhydrazino)acenaphthenones as a platform for the design of NIR chromophores based on Pd(ii)-BIAN complexes DOI
I. V. Bakaev, N. F. Romashev,

V. I. Komlyagina

et al.

New Journal of Chemistry, Journal Year: 2023, Volume and Issue: 47(40), P. 18825 - 18834

Published: Jan. 1, 2023

A series of push-pull palladium(II) complexes containing redox-active bis(arylimino)acenaphthene (Ar-bian) and mono(arylhydrazino)acenaphthenone (Ar-mhan) have been synthesized fully characterized.

Language: Английский

Citations

5

Coordination Polymers of Lithium Based on 1,2-Bis[(2,6-diisopropyl-4-diethylmalonophenyl)imino]acenaphthene DOI
Natalia L. Bazyakina, Vladimir G. Sokolov,

Mikhail V. Moskalev

et al.

Russian Journal of Coordination Chemistry, Journal Year: 2023, Volume and Issue: 49(7), P. 397 - 406

Published: July 1, 2023

Language: Английский

Citations

4

Iron-catalysed highly selective hydroalkoxycarbonylation of alkynes using CO as C1 source DOI
Tanuja Tewari,

Rohit Kumar,

Samir H. Chikkali

et al.

Catalysis Science & Technology, Journal Year: 2023, Volume and Issue: 13(19), P. 5549 - 5555

Published: Jan. 1, 2023

Precious and rare, late transition metals have been extensively used in carbonylation. An earth abundant iron-catalyst is reported here for hydroalkoxycarbonylation of alkynes the presence CO as C1 source.

Language: Английский

Citations

4