Free radical cyclizations involving nitrogen

AG Fallis, IM Brinza - Tetrahedron, 1997 - Elsevier
TEXRAHEDRON REPORT NUMBER 436 Page 1 Terrahedron, Vol. 53, No. 52, pp. 17543-17594,
1997 0 1997 Elsevier Science Ltd All rights reserved. Printed tn Great Britain PII: SOO40-4020(97) …

Addition of carbon-centered radicals to imines and related compounds

GK Friestad - Tetrahedron, 2001 - Elsevier
Imines (azomethines), iminium salts, and related compounds have been used as
electrophiles for ionic bond constructions (eg in the Mannich reaction) for many years, but …

Synthesis and biological activity of natural aminocyclopentitol glycosidase inhibitors: mannostatins, trehazolin, allosamidins, and their analogues

A Berecibar, C Grandjean… - Chemical …, 1999 - pubmed.ncbi.nlm.nih.gov
Synthesis and Biological Activity of Natural Aminocyclopentitol Glycosidase Inhibitors:
Mannostatins, Trehazolin, Allosamidins, and Their Analogues Synthesis and Biological …

Synthesis of cyclopentitols by ring-closing approaches

VB Kurteva, CAM Afonso - Chemical reviews, 2009 - ACS Publications
Considerable effort has been devoted in the past decades to the development of new
methods for the construction of five-membered carbocycles, since they play a fundamental …

Synthesis of aminocyclitols by intramolecular reductive coupling of carbohydrate derived δ-and ε-functionalized oxime ethers promoted by tributyltin hydride or …

J Marco-Contelles, P Gallego… - The Journal of …, 1997 - ACS Publications
The intramolecular reductive coupling of a series of simple or polyoxygenated oxime ethers
δ-or ε-functionalized with bromide, α, β-unsaturated ester, aldehyde, or ketone groups is …

Carbocycles from carbohydrates via free radical cyclizations: new synthetic approaches to glycomimetics

A Martínez-Grau, J Marco-Contelles - Chemical Society Reviews, 1998 - pubs.rsc.org
Free radical cyclization of enantiomerically pure, acyclic presursors derived from
carbohydrates is an excellent method for the synthesis of complex, densely functionalized …

Synthesis of 2, 4-bifunctionalised cyclopentenones from 2-furaldehyde

JPM Nunes, CAM Afonso, S Caddick - Rsc Advances, 2013 - pubs.rsc.org
Herein we report a new approach to the synthesis of 2, 4-bifunctionalised cyclopentenones
via one-pot conversion of 2-furaldehyde with morpholine followed by concomitant 1, 4 …

Radical cyclization in heterocycle synthesis. Part 13: Sulfanyl radical addition–cyclization of oxime ethers and hydrazones connected with alkenes for synthesis of …

O Miyata, K Muroya, T Kobayashi, R Yamanaka… - Tetrahedron, 2002 - Elsevier
A combination of sulfanyl radical addition–cyclization of the oxime ethers and hydrazones
connected with alkenes and subsequent conversion of a phenylsulfanylmethyl group to a …

Chemistry and biology of trehazolins

Y Kobayashi - Carbohydrate research, 1999 - Elsevier
Trehazolin (1) is a unique natural pseudodisaccharide possessing strong trehalase-specific
inhibitory activity. To determine its argued correct stereochemistry, the syntheses of …

Synthesis of fused piperidinones through a radical-ionic cascade

E Godineau, K Schenk, Y Landais - The Journal of Organic …, 2008 - ACS Publications
Azabicyclo [4.3. 0] nonanes were assembled, from chiral allylsilanes possessing an oxime
moiety, using a stereocontrolled formal [2+ 2+ 2] radical-ionic process. The cascade involves …