[图书][B] Preparative carbohydrate chemistry

S Hanessian - 1997 - taylorfrancis.com
Detailing commonly used methods and procedures, this reference discusses the reactions
and derivative forms of carbohydrates. Preparative Carbohydrate Chemistry covers the …

The conversion of carbohydrate derivatives into functionalized cyclohexanes and cyclopentanes

RJ Ferrier, S Middleton - Chemical reviews, 1993 - ACS Publications
Although Nature uses carbohydrates as synthetic precursors of many functionalized
carbocyclic com-pounds, both saturated and aromatic (sections II. A. 1 and III. Al), until …

Novel radical reaction of phenylsulfonyl oxime ethers. A free radical acylation approach

S Kim, IY Lee, JY Yoon, DH Oh - Journal of the American …, 1996 - ACS Publications
Although acylation represents one of the most useful and thoroughly studied reactions in
organic chemistry, 1 a successful free radical-mediated acylation is not presently available …

Radical cyclizations of oxime ethers connected with aldehydes or ketones: a new entry to cyclic amino alcohols

T Naito, K Tajiri, T Harimoto, I Ninomiya, T Kiguchi - Tetrahedron letters, 1994 - Elsevier
Radical Cyclizations of Oxime Ethers Connected with Aldehydes or Ketones : A New Ehtry to
Cyclic Amino Alcohols Page 1 Turahe&on Leaes, Vol. 35. No. 14. pp 2203-2206.1994 …

Diastereoselective synthesis of cyclopentapyridazinones via radical cyclization: synthetic studies toward halichlorine

GE Keck, SA Heumann - Organic letters, 2008 - ACS Publications
The pyridazinone ring system serves as an excellent scaffold for the diastereoselective
preparation of novel cis-fused cyclopentapyridazinones utilizing the directed 5-exo radical …

Diastereoselective 6-exo Radical Cyclizations of Oxime Ethers:  Total Synthesis of 7-Deoxypancratistatin

GE Keck, SF McHardy, JA Murry - The Journal of Organic …, 1999 - ACS Publications
The development of an approach leading to the total synthesis of 7-deoxypancratistatin is
described. The key features of the approach include a 6-exo radical cyclization reaction …

Stereocontrol in radical cyclizations on sugar templates

C Lesueur, R Nouguier, MP Bertrand, P Hoffmann… - Tetrahedron, 1994 - Elsevier
The radical cyclization of alkyl hex-2-enopyranosides provides a stereocontrolled route to
fused furanopyranes. The intermediate radical is generated either via the reduction of the …

Carbocycles from carbohydrates via free radical cyclizations: Synthesis and manipulation of annulated furanoses

J Marco-Contelles, C Alhambra, A Martínez-Grau - Synlett, 1998 - thieme-connect.com
1.1 Background At the outset of this project, a plethora of reports concerning the synthesis of
annulated pyranoses was available in the literature, and will not be described here in detail …

Strategies and tactics for free radical carbocyclization: synthesis of polyfunctionalized cyclopentanoid molecules from carbohydrates

J Marco-Contelles, P Ruiz, L Martínez, A Martínez-Grau - Tetrahedron, 1993 - Elsevier
The tributyltin hydride+ azobisisobutyronitrile (AIBN) mediated free radical carbocyclization
of precursors 1–9, 48 and 49 is described. The resulting carbocycles have been obtained in …

Substrate‐Controlled Diastereoselective Synthesis of Sugar‐Based Chlorinated Perhydrofuro[2,3‐b]pyrans via Copper(I)‐Catalyzed Radical Cyclization

RN Ram, N Kumar, DK Gupta - Advanced Synthesis & Catalysis, 2017 - Wiley Online Library
The work describes the first copper (I) chloride/2, 2′‐bipyridine‐catalyzed atom transfer
radical cyclization (ATRC) of unsaturated carbohydrate‐derived chloroacetals to generate …