Piperidine derivatives: recent advances in synthesis and pharmacological applications

NA Frolov, AN Vereshchagin - International Journal of Molecular Sciences, 2023 - mdpi.com
Piperidines are among the most important synthetic fragments for designing drugs and play
a significant role in the pharmaceutical industry. Their derivatives are present in more than …

Cu-catalyzed pyridine synthesis via oxidative annulation of cyclic ketones with propargylamine

SO Sotnik, AI Subota, AY Kliuchynskyi… - The Journal of …, 2021 - ACS Publications
A Cu-catalyzed, easily scalable one-pot synthesis of fused pyridines by the reaction of cyclic
ketones with propargylamine is described. The protocol was optimized based on the results …

A general synthesis of aromatic and heteroaromatic lipoxin B 4 analogues

B Owen, PJ Guiry - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Lipoxins are an important class of pro-resolving mediators that play a crucial role in the
resolution of inflammation. Thus, the synthesis of more chemically and metabolically stable …

Semi-Industrial Fluorination of β-Keto Esters with SF4: Safety vs Efficacy

SA Trofymchuk, DV Kliukovskyi, SV Semenov… - Synlett, 2020 - thieme-connect.com
The possibility of deoxofluorination of β-keto esters using SF 4 was investigated. The scope
and limitation of the reaction were determined. The efficient method for the synthesis of β, β …

Development of a Highly Selective Synthesis of 4–Substituted Tetrahydroquinolines: Substrate Scope and Mechanistic Study

J Piña, LS Aguirre, LT Litwiller, HT Ly… - … A European Journal, 2024 - Wiley Online Library
Herein, we describe a general and selective deprotonation functionalization reaction of
tetrahydroquinolines at the 4–position using organolithiums and phosphoramide ligands. In …

The Reduction of Carbonyl Compounds with Dicyclopentylzinc: A New Example of Asymmetric Amplifying Autocatalysis

ES Saigitbatalova, LZ Latypova, AA Zagidullin… - International Journal of …, 2023 - mdpi.com
A previously unknown reduction of carbonyl compounds with dicyclopentylzinc is reported.
Aldehydes react in mild conditions yielding corresponding primary alcohols and …

Novel approach to saturated amino acid derivatives with isolated (hetero)cyclic rings via the hydrogenation of dienes

EV Verner, BV Vashchenko, B Sosunovych… - Chemistry of …, 2023 - Springer
Synthesis of amino acids with isolated saturated (hetero) carbocyclic scaffold was disclosed.
The method relied on Suzuki cross-coupling reaction of heteroacycloalkene triflates and N …

Practical Synthetic Method for Functionalized 1-Methyl-3/5-(trifluoromethyl)-1H-pyrazoles

MA Tairov, V Levchenko, IA Stadniy… - … Process Research & …, 2020 - ACS Publications
A new, high-yielding, and practical method for synthesis of 1-methyl-3-(trifluoromethyl)-1 H-
pyrazole and 1-methyl-5-(trifluoromethyl)-1 H-pyrazole, key intermediates for important …

Reactions of cyclic β-alkoxyvinyl α-keto esters with heteroaromatic NCC-binucleophiles

OO Stepaniuk, BV Vashchenko, VO Matvienko… - Chemistry of …, 2020 - Springer
Reactions of five-and six-membered cyclic β-alkoxyvinyl α-keto esters and NCC-
binucleophiles are described. The following binucleophiles were studied: heteroaromatic …

Building the housane: diastereoselective synthesis and characterization of bicyclo [2.1. 0] pentane carboxylic acids

VV Semeno, VO Vasylchenko… - The Journal of …, 2019 - ACS Publications
An approach to 1, 3-disubstitued bicyclo [2.1. 0] pentane (housane) derivatives was
developed. The method relied on lithium bis (trimethylsilyl) amide-mediated intramolecular …