Simultaneous C- and N-Alkylation of 2-Oxo-4,6-diaryl-1,2,3,4-tetrahydropyridine-3-carbonitrile Under Solid–Liquid Phase-Transfer Conditions

HC Shah, VH Shah, ND Desai - Synthetic Communications®, 2010 - Taylor & Francis
The alkylation of 2-oxo-4, 6-diaryl-1, 2, 3, 4-tetrahydropyridine-3-carbonitrile 1 has been
carried out using different alkyl/arylating agents in solid–liquid phase-transfer catalysis …

Six-Membered Ring Systems: Pyridines and Benzo Derivatives

RD Larsen, JF Marcoux - Progress in Heterocyclic Chemistry, 2000 - Elsevier
Publisher Summary This chapter discusses the preparation and reaction of pyridines and
benzo derivatives. Condensation reactions are the most frequently used methods for the …

Pyridone functionalization: regioselective deprotonation of 6-methylpyridin-2 (1H)-and-4 (1H)-one derivatives

BF DR, M Elsegood, G Fairley, G Pritchard, G Weaver - repository.lboro.ac.uk
Selective functionalization at the α-methyl group of 1-substituted pyridin-2 (1H)-and 4 (1H)-
ones (2-and 4-pyridones) can be achieved by appropriate choice of base. n-Butyllithium was …

[PDF][PDF] New functionalisation chemistry of 2-and 4-pyridones and related heterocycles

B Fernandez - 2016 - repository.lboro.ac.uk
New methodology for the synthesis of several 4H-pyrido [1, 2-a] pyrimidin-4-ones has been
developed from commercially available 2-aminopyridines and β-oxo esters catalysed by …

Studies Toward the Completion of the C29-C51 Segment of Spongistatin 1

CA Stewart - 2008 - rave.ohiolink.edu
Spongistatin 1 (Altohyrtin A) is a marine natural product, which was isolated in 1993 from a
species of Spongia in the Eastern Indian Ocean by Pettit and co-workers, and also from …

Novel free radical synthesis of heterocycles

E Mann - 2001 - repository.lboro.ac.uk
The use of tri-n-butyltin hydride and an initiator to mediate free radical cyclisation as a
synthetic organic process is well documented throughout the chemical literature. By using …