164410-71-3

Usage

Chemical compound

2-amino-4-(2-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile

Class

Chromenes

Derivative of

4H-chromene

Contains

Amino group, methoxyphenyl group, carbonitrile group

Biological activities

Anticancer, antimicrobial, antioxidant properties
Potential pharmaceutical applications
Building block for synthesis of biologically active molecules
Interest in drug discovery and development
Versatile compound with potential utility in medicinal chemistry and pharmaceutical research

Upstream product

• 126-81-8 dimedone 
• 135-02-4 ortho-anisaldehyde 
• 109-77-3 malononitrile 
• 3471-13-4 dimedone 
• 2834-10-8 2-(2-methoxybenzylidene)malononitrile 

Relevant academic research and scientific papers

Introduction of organic/inorganic Fe3O4@MCM-41@Zr-piperazine magnetite nanocatalyst for the promotion of the synthesis of tetrahydro-4H-chromene and pyrano[2,3-d]pyrimidinone derivatives

Fe3O4@MCM-41@Zr-MNPs modified with piperazine is easily prepared and characterized using Fourier transform infrared spectroscopy (FT-IR), X-ray powder diffraction (XRD), N2 adsorption–desorption, Transmission electron micr

2-Amino-4-(2-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H- chromene-3-carbonitrile and 2-amino-4-(2-methoxyphenyl)-7,7-dimethyl-3-nitro-4, 6,7,8-tetrahydro-5H-chromen-5-one hemihydrate

Calculations of the conformational preferences of the methoxyphenyl substituent with respect to the pyran ring have been carried out for the two title compounds, C19H20N2O3, (II), and C18H20/sub

Ni0.5Zn0.5Fe2O4@Ha-PrS nanoparticle: A recoverable green catalyst for the synthesis of tetrahydrobenzo[b]pyrans in water

A green, efficient and simple technique for the synthesize of tetrahydrobenzo[b]pyrans through one-pot three-component reaction of dimedone, aromatic aldehydes and malonitrile as active methylene compound using immobilization of Preyssler heteropoly acid

Solvent Selective Polyacrylonitrile Fiber as a Recyclable Catalyst for the Knoevenagel-Michael Reaction in Water

Heterogeneous catalysis is an important branch of sustainable chemistry. In this work, a series of polyacrylonitrile fiber (PANF) fiber catalysts (PANF-E, PANF-EDs, and PANF-D) with different catalytic micro-environments are developed and characterized by

Introducing rGO@Fe3O4@Ni as an efficient magnetic nanocatalyst for the synthesis of tetrahydrobenzopyranes via multicomponent coupling reactions of dimedone, malononitrile, and aromatic aldehydes

In this study, the synthesis and characterization of the modified GO and rGO@Fe3O4@Ni composite systems were investigated. Fourier-transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), transmission electron mic

Mechanical ball milling auxiliary synthesis method 2 -amino -3 - cyano - 4H - pyran compound

The invention relates to the technical field of chemical synthesis, and aims to solve the problems that 2 - amino -3 - cyano - 4H - pyran compounds are large in pollution and tedious in preparation in the prior art, and discloses a mechanical ball milling auxiliary synthesis method 2 -amino -3 - cyano - 4H - pyran compound which comprises the following steps: (a) the substrate 1. The substrate 2 and malononitrile were subjected to mechanical ball milling after addition of a protein catalyst and a grinding aid as a raw material. (b) Ball milling, the reactants are scraped off, the solvent is added, and the solvent is added, and after filtration, 2 - amino -3 - cyano - 4H - pyran compounds are prepared by column chromatography. The mechanical ball milling technology facilitates mutual contact of reactant molecules, realizes no solvent reaction, and is easily available to the environment. The method effectively realizes the green synthesis of 2 - amino -3 - cyano - 4H - pyran compounds, and is mild in preparation conditions, simple and convenient to operate and high in reaction rate.

Introduction of bis-imidazolium dihydrogen phosphate as a new green acidic ionic liquid catalyst in the synthesis of arylidene malononitrile, ethyl (E)-3-(aryl)-2-cyanoacrylate and tetrahydrobenzo[b]pyran derivatives

In this work, [H2-Bisim][H2PO4]2 as a novel bis-imidazole-based acidic ionic liquid has been synthesized and characterized with a variety of techniques including FT-IR, 1H, 13C, 31/su

Magnetized melamine-modified polyacrylonitrile (PAN@melamine/Fe3O4) organometallic nanomaterial: Preparation, characterization, and application as a multifunctional catalyst in the synthesis of bioactive dihydropyrano [2,3-c]pyrazole

An efficient magnetic polymer-based nanomaterial was prepared in three main steps including synthesis of polyacrylonitrile (PAN), modification of PAN with melamine, and magnetization of the PAN@melamine compound by in situ construction of Fe3O

Introduction of succinimide as a green and sustainable organo-catalyst for the synthesis of arylidene malononitrile and tetrahydrobenzo[b] pyran derivatives

Aim and Objective: In this work, we tried to introduce a non-toxic and stable organic compound named succinimide as a green and efficient organo-catalyst for the promotion of the synthesis of arylidene malononitrile and tetrahydrobenzo[b]pyran derivatives

One pot synthesis of bis (dihydropyrimidinone) and tetrahydro-4H-chromenes derivatives using Ag2O/GO/TiO2 composite nanostructure

In this study, a simple and efficient synthesis reaction was used to prepare Bis (dihydropyrimidinone) derivatives through Biginelli condensation reaction of terephthalic aldehyde, 1,3-dicarbonyl compounds and (thio) urea or guanidine and tetrahydro-4H-ch