Characteristics, biological properties and analytical methods of piperine: A review

CR Quijia, M Chorilli - Critical reviews in analytical chemistry, 2020 - Taylor & Francis
Piperine (PIP) is a natural alkaloid isolated from Piper longum L. that presents antioxidant,
anticonvulsant, antimicrobial, neuroprotective, larvicidal, antiparasitic, anticancer effect and …

[HTML][HTML] Recyclable iron (ii) caffeine-derived ionic salt catalyst in the Diels–Alder reaction of cyclopentadiene and α, β-unsaturated N-acyl-oxazolidinones in dimethyl …

D Meng, D Li, T Ollevier - RSC advances, 2019 - pubs.rsc.org
Iron (II) triflate was used in combination with caffeine-derived salts as recyclable catalysts for
the Diels–Alder reaction run in dimethyl carbonate (DMC) as a green solvent. The catalyst …

Influence of piperidine ring on stability and reactivity of piperine

CPO Aguiar, DCF Lopes, RS Borges - Chemical Data Collections, 2018 - Elsevier
The influence of piperidine ring on chemical reactivity and stability of piperine (PPN) was
elucidated using quantum chemistry calculations with Density Functional Theory at …

Solvent-free Diels–Alder reactions catalyzed by FeCl3 on Aerosil® silica

MC Donatoni, GAB Junior, KT de Oliveira, RA Ando… - Tetrahedron, 2014 - Elsevier
Solvent-free Diels–Alder reactions catalyzed by FeCl3 on Aerosil® silica - ScienceDirect Skip
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[HTML][HTML] Piperolein B, isopiperolein B and piperamide C9: 1 (8E): total synthesis and cytotoxicities

F Kayamba, C Dunnill, DJ Hamnett, A Rodríguez… - RSC …, 2013 - pubs.rsc.org
Total syntheses of the reported structures of piperolein B, isopiperolein B and piperamide
C9: 1 (8E) have been achieved. The analytical data reported for piperolein B and …

Natural products containing olefinic bond: Important substrates for semi-synthetic modification towards value addition

M Singh, V Ravichandiran… - Current Organic …, 2020 - ingentaconnect.com
Semi-synthesis, the way of preparing novel bioactive molecules via modification of
compounds isolated from natural sources is very much useful nowadays in the drug …

A silica-gel accelerated [4+ 2] cycloaddition-based biomimetic approach towards the first total synthesis of magterpenoid C

D Kumar, V Kumar, A Salam, T Khan - Tetrahedron Letters, 2019 - Elsevier
The first total synthesis of magterpenoid C has been realized via a silica gel accelerated
biomimetic Diels-Alder reaction between β-myrcene and randaiol derived quinone …

[PDF][PDF] Synthesis of Piperine Amide Derivatives and Evaluation of Their Anti-inflammatory Activity

DN Shinta, S Choodej, K Pudhom - Proceedings of the 6th RSU …, 2021 - rsucon.rsu.ac.th
Chronic inflammation has been recognized as a significant leading cause of disability and
mortality worldwide. More than 50% of deaths being attributed to inflammation-linked …

[PDF][PDF] Caffeine-derived-iron catalyzed carbonyl-ene and Diels-Alder reactions and development of an NHC-diol ligand family

D Meng - 2018 - corpus.ulaval.ca
Résumé Cette thèse de doctorat met en évidence l'utilisation de catalyseurs de fer qui
présentent de nombreux avantages par rapport aux autres métaux de transition. En effet, le …

[PDF][PDF] Chemical Data Collections

CPO Aguiara, DCF Lopesb, RS Borgesa - 2018 - academia.edu
abstract The influence of piperidine ring on chemical reactivity and stability of piperine (PPN)
was elucidated using quantum chemistry calculations with Density Functional Theory at …