Methionine-ethylenediaminetetraacetic acid-chitosan magnetic nanocomposite: a multifunctional organocatalyst for green heteroannulation of imidazoles DOI Creative Commons
Mohammad G. Dekamin, Mohammad Dohendou,

Danial Namaki

и другие.

Carbohydrate Polymer Technologies and Applications, Год журнала: 2024, Номер unknown, С. 100638 - 100638

Опубликована: Дек. 1, 2024

Язык: Английский

Magnetic DL-methionine grafted to chitosan by EDTA linker nanomaterial: a highly efficient multifunctional organocatalyst for the synthesis of highly substituted imidazole derivatives under green conditions DOI
Mohammad Dohendou, Mohammad G. Dekamin,

Zahra Dehnamaki

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Июль 18, 2024

Abstract In this research, a novel protocol for the synthesis of imidazole derivatives with various substitutions has been investigated in presence new and highly effective magnetic decorated DL-methionine amino acid grafted onto chitosan backbone by using EDTA linker (CS − MET@Fe3O4) under green chemistry conditions. The CS MET@Fe3O4 nanocomposite was properly characterized FTIR, EDX, XRD, FESEM, TGA VSM spectroscopic, microscopic, or analytical methods. used as efficient heterogeneous organocatalyst wide range three- four-substituted derivatives, an important pharmaceutical scaffold, through multicomponent reactioins (MCRs) strategy. multifunctional nanocatalyst exhibited high catalytic activity, selectivity, stability to promote reactions benzoin benzyl, different aldehyde ammonim acetate well aromatic aliphatic amine EtOH solvent. Key advantages present are excellent yields, use low loading renewable, bio-based biodegredable chitosan- acid-based nanomaterial, simple procedure preparation nanomaterial imoidazole derivatives. addition, catalyst's properties, including its properties appropriate surface area characteristicscontribute performance. Fuerthermore, can be up six cycles only slight decrease activity.

Язык: Английский

Процитировано

0

Insight into supported single-atom catalysts design for thermocatalytic, electrocatalytic and photocatalytic conversion CO2 to CH4 DOI
F.F.A. Aziz, Sharifah Najiha Timmiati, Salma Samidin

и другие.

Journal of Industrial and Engineering Chemistry, Год журнала: 2024, Номер 145, С. 99 - 122

Опубликована: Окт. 30, 2024

Язык: Английский

Процитировано

0

A methodical strategy for achieving efficient electro-solar reduction, incorporating appropriate in situ techniques DOI
Amol U. Pawar,

Ramesh Poonchi Sivasankaran,

Long Yang

и другие.

Chem, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 1, 2024

Язык: Английский

Процитировано

0

Methionine-ethylenediaminetetraacetic acid-chitosan magnetic nanocomposite: a multifunctional organocatalyst for green heteroannulation of imidazoles DOI Creative Commons
Mohammad G. Dekamin, Mohammad Dohendou,

Danial Namaki

и другие.

Carbohydrate Polymer Technologies and Applications, Год журнала: 2024, Номер unknown, С. 100638 - 100638

Опубликована: Дек. 1, 2024

Язык: Английский

Процитировано

0