[HTML][HTML] Silver nanoparticles-decorated Preyssler functionalized cellulose biocomposite as a novel and efficient catalyst for the synthesis of 2-amino-4H-pyrans and …

S Saneinezhad, L Mohammadi, V Zadsirjan… - Scientific reports, 2020 - nature.com
Silver nanoparticles-decorated Preyssler functionalized cellulose biocomposite (PC/AgNPs)
was prepared and fully characterized by FTIR, UV–vis, SEM, and TEM techniques. The …

Aqueous extracts of biomass ash as an alternative class of Green Solvents for organic transformations: A review update

D Sarmah, KK Borah, U Bora - Sustainable Chemistry and Pharmacy, 2021 - Elsevier
The minimization of generation of wastes or their eradication is a crucial aspect of Green
Chemistry. As such, the design of processes that involve any or both the two, is of utmost …

Green synthetic approaches for biologically relevant 2-amino-4H-pyrans and 2-amino-4H-pyran-annulated heterocycles in aqueous media

G Brahmachari - Green synthetic approaches for biologically relevant …, 2021 - Elsevier
Abstract 4H-Pyrans and 4H-pyran-annulated heterocyclic scaffolds represent a “privileged”
structural motif well-distributed in biologically active natural products and also in promising …

Meglumine: A Novel and Efficient Catalyst for One-Pot, Three-Component Combinatorial Synthesis of Functionalized 2-Amino-4H-pyrans

RY Guo, ZM An, LP Mo, RZ Wang, HX Liu… - ACS Combinatorial …, 2013 - ACS Publications
An efficient one-pot synthesis of functionalized 2-amino-4 H-pyrans by a meglumine-
catalyzed three-component reaction has been developed. A broad range of substrates …

[HTML][HTML] A concise study on dimedone: A versatile molecule in multi-component reactions, an outlook to the green reaction media

K Nikoofar, FM Yielzoleh - Journal of Saudi Chemical Society, 2018 - Elsevier
Dimedone is an interesting and versatile motif in most organic transformations. Its white to
light yellow crystals have been utilized as substrate in wide range of organic reactions …

Introduction of taurine (2-aminoethanesulfonic acid) as a green bio-organic catalyst for the promotion of organic reactions under green conditions

F Shirini, N Daneshvar - RSC advances, 2016 - pubs.rsc.org
Taurine (2-aminoethanesulfonic acid), a semi-essential amino acid that exists in the human
body and numerous other living creatures, is used as a green bio-organic catalyst for the …

A rapid, one-pot, four-component route to 2H-indazolo [2, 1-b] phthalazine-triones

E Mosaddegh, A Hassankhani - Tetrahedron Letters, 2011 - Elsevier
A new, efficient, and environmentally benign protocol for the one-pot, four-component
synthesis of 2, 2-dimethyl-13-phenyl-2, 3-dihydro-1H-indazolo [2, 1-b] phthalazine-1, 6, 11 …

An Efficient and Facile Synthesis of 2‐Amino‐4H‐pyrans &Tetrahydrobenzo[b]pyrans Catalysed by WEMFSA at Room Temperature

PB Hiremath, K Kantharaju - ChemistrySelect, 2020 - Wiley Online Library
An eco‐friendly and facile three‐component reaction for the synthesis of 2‐amino‐4H‐pyran
and tetrahydrobenzo [b] pyran derivatives is established using agro‐waste based Water …

[HTML][HTML] Ultrasound mediated, iodine catalyzed green synthesis of novel 2-amino-3-cyano-4H-pyran derivatives

S Tabassum, S Govindaraju, MA Pasha - Ultrasonics sonochemistry, 2015 - Elsevier
An efficient synthesis of a novel series of twelve substituted 2-amino-3-cyano-4H-pyran
derivatives was achieved by a one-pot three-component cyclocondensation reaction of …

Application and characterization of eggshell as a new biodegradable and heterogeneous catalyst in green synthesis of 7, 8-dihydro-4H-chromen-5 (6H)-ones

E Mosaddegh, A Hassankhani - Catalysis Communications, 2013 - Elsevier
An efficient and eco-friendly method for the synthesis of 7, 8-dihydro-4H-chromen-5 (6H)-
ones has been developed by using eggshell as a natural and heterogeneous catalyst. A …