Magnetic core–shell titanium dioxide nanoparticles as an efficient catalyst for domino Knoevenagel–Michael-cyclocondensation reaction of malononitrile, various aldehydes and dimedone-Reference-Cited by-同舟云学术

Magnetic core–shell titanium dioxide nanoparticles as an efficient catalyst for domino Knoevenagel–Michael-cyclocondensation reaction of malononitrile, various aldehydes and dimedone

Published:2015 Issue:19 Volume:5 Page:14305-14310
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Khazaei Ardeshir¹²³⁴,Gholami Fatemeh¹²³⁴,Khakyzadeh Vahid¹²³⁴,Moosavi-Zare Ahmad Reza⁵⁶⁴,Afsar Javad¹²³⁴

Affiliation:

1. Faculty of Chemistry

2. Bu-Ali Sina University

3. Hamedan 6517838683

4. Iran

5. University of Sayyed Jamaleddin Asadabadi

6. Asadabad

Abstract

Fe₃O₄@SiO₂@TiO₂ efficiently catalysed the preparation of tetrahydrobenzo[b]pyrans by a one-pot three component reaction of aldehydes, dimedone and malononitrile at 100 °C under solvent-free conditions.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/RA/C4RA16300A

Reference40 articles.

1. J. Zhu and H.Bienayme, Multicomponent Reactions, Wiley, Weinheim, 2005

2. Discovery of an in situ carbocationic system using trityl chloride as a homogeneous organocatalyst for the solvent-free condensation of β-naphthol with aldehydes and amides/thioamides/alkyl carbamates in neutral media

3. Design of ionic liquid 1,3-disulfonic acid imidazolium hydrogen sulfate as a dual-catalyst for the one-pot multi-component synthesis of 1,2,4,5-tetrasubstituted imidazoles

4. Trityl chloride as an efficient organic catalyst for the synthesis of 1-amidoalkyl-2-naphtols in neutral media at room temperature

5. Rapid synthesis of 1-amidoalkyl-2-naphthols over sulfonic acid functionalized imidazolium salts

Cited by 100 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Construction of a Novel Magnetic Nanomaterial, and its Utility as an Effectual Catalyst for the Fabrication of 1, 8-Dioxo- Octahydroxanthenes;CHEM METHODOL;2024

2. The synthesis of new polyhydroquinoline derivatives using nano-[Fe3O4@SiO2/N-propyl-1-(thiophene-2-yl) ethanimine][CoCl2] as a novel supported magnetite catalyst;Journal of Molecular Structure;2024-10

3. In water, Green and Efficient Multicomponent Synthesis of 4H-Pyran Derivatives catalyzed by LiOH·H 2 O under Ultrasound Irradiation;2024-08-01

4. NiO@HNTs-SO3H as a new heterogeneous catalyst for the green and efficient one-pot synthesis of 1-(benzothiazolylamino) methyl-2-naphthols and tetrahydrobenzo[b]pyrans;Research on Chemical Intermediates;2024-07-18

5. H ₆ P ₂ W ₁₈ O ₆₂ ·18H ₂ O as a Recyclable Catalyst for Synthesis of Tetrahydrobenzo[ b ]pyrans;Organic Preparations and Procedures International;2024-06-17