Biginelli reaction: Polymer supported catalytic approaches
The Biginelli product, dihydropyrimidinone (DHPM) core, and its derivatives are of immense
biological importance. There are several methods reported as modifications to the original …
biological importance. There are several methods reported as modifications to the original …
A review on convenient synthesis of substituted coumarins using reuseable solid acid catalysts
S Gulati, R Singh, S Sangwan - RSC advances, 2021 - pubs.rsc.org
Due to growing concern about chemicals and their impact on the environment, cleaner
reaction conditions are needed to be incorporated into chemical synthetic procedures …
reaction conditions are needed to be incorporated into chemical synthetic procedures …
Nano-zirconia as an excellent nano support for immobilization of sulfonic acid: a new, efficient and highly recyclable heterogeneous solid acid nanocatalyst for …
A Amoozadeh, S Rahmani, M Bitaraf… - New Journal of …, 2016 - pubs.rsc.org
Nano-zirconia-supported sulfonic acid [nano-ZrO2-SO3H (n-ZrSA)] is synthesized by
immobilizing sulfonic acid groups on the surface of nano zirconium dioxide to produce a …
immobilizing sulfonic acid groups on the surface of nano zirconium dioxide to produce a …
Perlite: A cheap natural support for immobilization of sulfonic acid as a heterogeneous solid acid catalyst for the heterocyclic multicomponent reaction
Perlite sulfonic acid (Perlite-SO 3 H (PeSA)) has been synthesized by grafting the sulfonic
groups on the perlite surface as naturally and cheap support to produce novel …
groups on the perlite surface as naturally and cheap support to produce novel …
Sulfated polyborate: a new and eco-friendly catalyst for one-pot multi-component synthesis of 3, 4-dihydropyrimidin-2 (1 H)-ones/thiones via Biginelli reaction
In this report, an efficient high-yield method for the synthesis of 3, 4-dihydropyrimidin-2 (1H)-
ones/thiones via a three-component Biginelli reaction with various aldehydes, β-ketoesters/β …
ones/thiones via a three-component Biginelli reaction with various aldehydes, β-ketoesters/β …
Production and catalytic upgrading of 2, 3-butanediol fermentation broth into sustainable aviation fuel blendstock and fuel properties measurement
With the increasing demand for sustainable supplies of aviation fuel and need to address
climate change, new conversion technologies are needed to efficiently process biomass …
climate change, new conversion technologies are needed to efficiently process biomass …
Synthesis of heterocyclic analogs of isoflavone and homoisoflavone based on 3-formylchromone
SS Shatokhin, VA Tuskaev, SC Gagieva… - Russian Chemical …, 2021 - Springer
The review is focused on recent developments of chemistry of synthetic analogs of natural
compounds, isoflavone and homoisoflavone. The possible synthetic strategies to access …
compounds, isoflavone and homoisoflavone. The possible synthetic strategies to access …
Nano silica extracted from horsetail plant as a natural silica support for the synthesis of H 3 PW 12 O 40 immobilized on aminated magnetic nanoparticles (Fe 3 O 4 …
N Hosseini Mohtasham, M Gholizadeh - Research on Chemical …, 2020 - Springer
In this work, nanomesoporous silica has been prepared from horsetail (Equisetum arvense),
which is a medicinal plant, with high surface area. This natural silica has been applied as a …
which is a medicinal plant, with high surface area. This natural silica has been applied as a …
4-Chloro-3-formylcoumarin as a multifaceted building block for the development of various bio-active substituted and fused coumarin heterocycles: a brief review
P Patra - New Journal of Chemistry, 2021 - pubs.rsc.org
This paper reviews the research data available in the literature on the chemistry of 4-chloro-
3-formylcoumarins reported over the last two to three decades. It covers the synthetic …
3-formylcoumarins reported over the last two to three decades. It covers the synthetic …
An efficient, surfactant mediated Biginelli condensation for the one pot synthesis of dihydropyrimidine derivatives
D Bhattacharjee, B Myrboh - Tetrahedron Letters, 2022 - Elsevier
Sodium dodecyl sulfate (SDS) has been demonstrated as an efficient surfactant mediated
catalyst for the synthesis of dihydropyrimidinone derivatives by the Biginelli condensation of …
catalyst for the synthesis of dihydropyrimidinone derivatives by the Biginelli condensation of …