Construction and Aromatization of Hantzsch 1, 4‐Dihydropyridines under Microwave Irradiation: A Green Approach

MM Heravi, V Zadsirjan - ChemistrySelect, 2022 - Wiley Online Library
Hantzsch reaction, leading to the synthesis of 1, 4‐dihydropyridines (1, 4‐DHPs) with
momentous biological activities and pharmacological properties is a well‐known MCR. In …

[PDF][PDF] L-proline as an efficient organo-catalyst for the synthesis of polyhydroquinoline via multicomponent Hantzsch reaction

NN Karade, VH Budhewar, SV Shinde… - Letters in Organic …, 2007 - academia.edu
L-Proline has been found as an effective catalyst for the one pot synthesis of
polyhydroquinoline derivatives via four component Hantzsch reaction. This method provides …

[HTML][HTML] Bis [(l) prolinate-N, O] Zn: A water-soluble and recycle catalyst for various organic transformations

R Poddar, A Jain, M Kidwai - Journal of Advanced Research, 2017 - Elsevier
Under the green chemistry perspective, bis [(l) prolinate-N, O] Zn (also called zinc–proline or
Zn [(l)-pro] 2) has proven its competence as a promising alternative in a plethora of …

Boosting the catalytic performance of zinc linked amino acid complex as an eco‐friendly for synthesis of novel pyrimidines in aqueous medium

EA Ahmed, AMM Soliman, AM Ali… - Applied …, 2021 - Wiley Online Library
Zinc linked amino acid complex, Zn (l‐proline) 2, is considered as a green catalyst for the
synthesis of novel series of pyrimidine derivatives 5a–q. The pyrimidines 5a–q were …

Approaches for scale-up of microwave-promoted reactions

MD Bowman, JL Holcomb, CM Kormos… - … Process Research & …, 2008 - ACS Publications
In this report, we look at a range of classes of reaction involving microwave heating and
show how different processing techniques can be used to address scale-up needs. We look …

Zn (Proline) 2: a novel catalyst for the synthesis of dicoumarols

ZN Siddiqui, F Farooq - Catalysis Science & Technology, 2011 - pubs.rsc.org
A novel, greener approach was adopted for the synthesis of dicoumarols (3a–j) using Zn
(Proline) 2 as a mild, non-toxic, Lewis acid catalyst in water employing 4-hydroxycoumarin …

Zn(L‐proline)2 as an efficient and reusable catalyst for the multi‐component synthesis of pyran‐annulated heterocyclic compounds

D Tahmassebi, JE Blevins… - Applied Organometallic …, 2019 - Wiley Online Library
We have developed a simple, straightforward and highly efficient multi‐component one‐pot
synthesis of 2‐amino‐3‐cyano‐4H‐pyrans and pyran‐annulated heterocyclic compounds …

Synthesis and 3D-QSAR study of 1, 4-dihydropyridine derivatives as MDR cancer reverters

A Radadiya, V Khedkar, A Bavishi, H Vala… - European journal of …, 2014 - Elsevier
A series of symmetrical and unsymmetrical 1, 4-dihydropyridines were synthesized by a
rapid, single pot microwave irradiation (MWI) based protocol along with conventional …

Microwave-Induced Chemical Recycling of Colored Polyester Textile Wastes Promoted by Zn[(L)Proline]2, as a Recyclable Homogeneous Catalyst

D Ravikumar, P Mani, N Bernaurdshaw… - Waste and Biomass …, 2024 - Springer
Textile waste made of post-consumer 100% polyester (PES) made of polyethylene
terephthalate (PET), is complicated and contains chemicals and colorants, thus recycling is …

Zn-proline catalyzed selective synthesis of 1, 2-disubstituted benzimidazoles in water

V Ravi, E Ramu, K Vijay, AS Rao - Chemical and Pharmaceutical …, 2007 - jstage.jst.go.jp
Zn-proline (5mol%) performs as a novel water-soluble and recyclable Lewis acid catalyst for
the selective synthesis of 1, 2-disubstituted benzimidazoles from wide range of substituted o …