Synthesis of heterocyclic compounds via Michael and Hantzsch reactions

AM Abdella, AM Abdelmoniem… - Journal of …, 2020 - Wiley Online Library
Heterocycles represent the largest diversity of organic compounds with signifcant chemical,
biomedical, and industrial applications. They exist in numerous natural products, dyes, and …

An overview on recent advances in the synthesis of sulfonated organic materials, sulfonated silica materials, and sulfonated carbon materials and their catalytic …

H Sharghi, P Shiri, M Aberi - Beilstein Journal of Organic …, 2018 - beilstein-journals.org
This review article discusses the progress related to the synthesis and catalytic applications
of sulfonated organic materials, sulfonated silica materials, and sulfonated carbon materials …

A new silver coordination polymer based on 4, 6-diamino-2-pyrimidinethiol: synthesis, characterization and catalytic application in asymmetric Hantzsch synthesis of …

N Hussain-Khil, A Ghorbani-Choghamarani… - Scientific Reports, 2021 - nature.com
A highly efficient and stable heterogeneous coordination polymer (CP) was successfully
prepared by hydrothermal combination of silver and 4, 6-diamino-2-pyrimidinethiol. The …

[PDF][PDF] Four-component synthesis of polyhydroquinolines via unsymmetrical hantzsch reaction employing Cu-IRMOF-3 as a robust heterogeneous catalyst

R Taghavi, S Rostamnia - Chem. Methodol, 2022 - researchgate.net
Heterocyclic chemistry, the process of synthesizing aromatic rings with at least two distinct
atoms in their primary ring, has long been acknowledged as one of the most important and …

Ethylene diamine post‐synthesis modification on open metal site Cr‐MOF to access efficient bifunctional catalyst for the Hantzsch condensation reaction

S Rostamnia, H Alamgholiloo… - Applied Organometallic …, 2018 - Wiley Online Library
Ethylene diamine functionalized MIL‐101 (Cr) was established to be an efficient
organocatalyst for single‐pot synthesis of polyhydroquinolines via four‐component …

Synthesis of polyhydroquinolines and propargylamines through one-pot multicomponent reactions using an acidic ionic liquid immobilized onto magnetic Fe 3 O 4 as …

HT Nguyen, VA Truong, PH Tran - RSC advances, 2020 - pubs.rsc.org
A nano-sized Fe3O4-supported Lewis acid ionic liquid catalyst for the synthesis of
polyhydroquinolines and propargylamines under ultrasound irradiation has been …

Preparation of a new DABCO-based ionic liquid [H2-DABCO][H2PO4] 2} and its application in the synthesis of tetrahydrobenzo [b] pyran and pyrano [2, 3-d] …

F Shirini, MSN Langarudi, N Daneshvar - Journal of Molecular Liquids, 2017 - Elsevier
A new acidic ionic liquid, 1, 4-diazabicyclo [2.2. 2] octane-1, 4-diium dihydrogen phosphate
{[H 2-DABCO][H 2 PO 4] 2}, was prepared in a quick and straightforward process and …

Preparation and characterization of [H2-DABCO][ClO4] 2 as a new member of DABCO-based ionic liquids for the synthesis of pyrimido [4, 5-b]-quinoline and pyrimido …

F Shirini, MSN Langarudi, N Daneshvar… - Journal of Molecular …, 2018 - Elsevier
Abstract [H 2-DABCO][ClO 4] 2, as a novel DABCO-based ionic liquid, has been
synthesized, characterized, and used as an affordable and recyclable catalyst in the …

Introduction of an efficient DABCO-based bis-dicationic ionic salt catalyst for the synthesis of arylidenemalononitrile, pyran and polyhydroquinoline derivatives

M Zabihzadeh, A Omidi, F Shirini, H Tajik… - Journal of Molecular …, 2020 - Elsevier
An affordable DABCO-based bis-dicationic ionic salt ([(DABCO) 2 C 3 H 5 OH]· 2Cl) was
utilized for the synthesis of arylidenemalononitrile, tetrahydrobenzo [b] pyran, pyrano [2, 3-d] …

One-pot three-component synthesis of 1-amidoalkyl naphthols and polyhydroquinolines using a deep eutectic solvent: a green method and mechanistic insight

VT Nguyen, HT Nguyen, PH Tran - New Journal of Chemistry, 2021 - pubs.rsc.org
The multicomponent synthesis of 1-amidoalkyl naphthols and polyhydroquinolines has been
developed as an atom-economic procedure catalyzed by a deep eutectic solvent …