Natural and Synthetic Chromenes, Fused Chromenes, and Versatility of Dihydrobenzo[h]chromenes in Organic Synthesis
R Pratap, VJ Ram - Chemical reviews, 2014 - ACS Publications
1. INTRODUCTION Bicyclic oxygen heterocycles resulting from fusion of benzene ring with
5, 6-positions of either 2H-or 4H-pyran ring system are designated as 2H-chromene (2H-1 …
5, 6-positions of either 2H-or 4H-pyran ring system are designated as 2H-chromene (2H-1 …
Triazine-based covalent organic polymers: design, synthesis and applications in heterogeneous catalysis
P Puthiaraj, YR Lee, S Zhang, WS Ahn - Journal of Materials Chemistry …, 2016 - pubs.rsc.org
Triazine-based covalent organic polymers (COPs) constructed from triazine or nitrile
containing precursors via covalent bonding are becoming an important sub-class of porous …
containing precursors via covalent bonding are becoming an important sub-class of porous …
DBU: a highly efficient catalyst for one-pot synthesis of substituted 3, 4-dihydropyrano [3, 2-c] chromenes, dihydropyrano [4, 3-b] pyranes, 2-amino-4H-benzo [h] …
JM Khurana, B Nand, P Saluja - Tetrahedron, 2010 - Elsevier
We have reported DBU catalyzed one-pot synthesis of 3, 4-dihydropyrano [3, 2-c]
chromenes, dihydropyrano [4, 3-b] pyranes, 2-amino-4H-benzo [h] chromenes and 2-amino …
chromenes, dihydropyrano [4, 3-b] pyranes, 2-amino-4H-benzo [h] chromenes and 2-amino …
Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones by Three-Component Coupling of Isatoic Anhydride, Amines, and Aldehydes Catalyzed by Magnetic Fe3O4 …
ZH Zhang, HY Lu, SH Yang… - Journal of combinatorial …, 2010 - ACS Publications
A simple and efficient protocol for one-pot three-component coupling of isatoic anhydride,
amines, and aldehydes in water using magnetically recoverable Fe3O4 nanoparticles is …
amines, and aldehydes in water using magnetically recoverable Fe3O4 nanoparticles is …
[HTML][HTML] Ultrasound assisted the green synthesis of 2-amino-4H-chromene derivatives catalyzed by Fe3O4-functionalized nanoparticles with chitosan as a novel and …
J Safari, L Javadian - Ultrasonics sonochemistry, 2015 - Elsevier
Fe 3 O 4 nanoparticles were prepared by chemical coprecipitation method. Subsequently
immobilization of chitosan on Fe 3 O 4 nanoparticles was accomplished and afforded …
immobilization of chitosan on Fe 3 O 4 nanoparticles was accomplished and afforded …
Mechanochemical synthesis of azo-linked 2-amino-4H-chromene derivatives using Fe3O4@ SiO2@ KIT-6-NH2@ Schiff-base complex nanoparticles
M Nikpassand, A Keyhani, LZ Fekri… - Journal of Molecular …, 2022 - Elsevier
An efficient, solvent-free, and environmentally benign route via mechanochemical means is
described for the synthesis of azo-linked 2-amino-4H-chromene derivatives. The four …
described for the synthesis of azo-linked 2-amino-4H-chromene derivatives. The four …
A triazine-based porous organic polymer: a novel heterogeneous basic organocatalyst for facile one-pot synthesis of 2-amino-4 H-chromenes
A new triazine-based porous organic polymer TPOP-2 has been synthesized through the
reaction between cyanuric chloride and tris (2-aminoethyl) amine in anhydrous 1, 4-dioxane …
reaction between cyanuric chloride and tris (2-aminoethyl) amine in anhydrous 1, 4-dioxane …
Tungstic acid functionalized mesoporous SBA-15: A novel heterogeneous catalyst for facile one-pot synthesis of 2-amino-4 H-chromenes in aqueous medium
A new highly ordered mesoporous tungstic acid functionalized SBA-15, TAFMC-1 has been
synthesized via post-synthesis modification of mesoporous SBA-15 with (3-chloropropyl) …
synthesized via post-synthesis modification of mesoporous SBA-15 with (3-chloropropyl) …
An inorganic–organic hybrid material based on a Keggin‐type polyoxometalate@Dysprosium as an effective and green catalyst in the synthesis of 2‐amino‐4H …
S Hosseinzadeh‐Baghan, M Mirzaei… - Applied …, 2020 - Wiley Online Library
A novel inorganic–organic hybrid,[Dy4 (PDA) 4 (H2O) 11 (SiMo12O40)]· 7H2O denoted as
(POM@ Dy‐PDA), based on a lanthanide cluster, a Keggin‐type polyoxomolybdate, and …
(POM@ Dy‐PDA), based on a lanthanide cluster, a Keggin‐type polyoxomolybdate, and …
Synthesis and characterization of a hercynite-supported copper (II) complex based on 1, 10-phenanthroline-5, 6-dione and acetylacetone building blocks and its …
M Mohammadi, G Mansouri - Langmuir, 2024 - ACS Publications
In the present work, a novel Cu (II) complex containing 10-phenanthroline-5, 6-dione (phen-
dione) and acetylacetone (acac) was prepared via solid-phase synthesis on silica-modified …
dione) and acetylacetone (acac) was prepared via solid-phase synthesis on silica-modified …