Journal ArticleDOI
2‐C‐Formyl Glycals: Emerging Chiral Synthons in Organic Synthesis
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TLDR
In this article, a new class of 2-C-formyl glycals, incorporating an α,β-unsaturated carbonyl system, have been proposed as potential synthons for numerous organic transformations.About:
This article is published in European Journal of Organic Chemistry.The article was published on 2003-12-01. It has received 44 citations till now. The article focuses on the topics: Organic synthesis & Enantioselective synthesis.read more
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Recent Developments in the Ferrier Rearrangement
TL;DR: A review of recent developments in the use of promoters for the Ferrier rearrangement of O-, N-, C- and S-nucleophiles with glycals can be found in this paper.
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Vinyl Dihydropyrans and Dihydrooxazines: Cyclizations of Catalytic Ruthenium Carbenes Derived from Alkynals and Alkynones
TL;DR: A novel synthesis of 2-vinyldihydropyrans and dihydro-1,4-oxazines (morpholine derivatives) from alkynals and alkynones has been developed.
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Vinyl sulfone-modified carbohydrates: an inconspicuous group of chiral building blocks
TL;DR: The synthesis and reactions of vinyl sulfone-modified pyranosides, furanosides and acyclic sugars, nucleosides and carbasugars are reviewed in this paper.
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Synthesis of glycal-based chiral benzimidazoles by VO(acac)2-CeCl3 combo catalyst and their self-aggregated nanostructured materials.
Dilip K. Maiti,Samiran Halder,Palash Pandit,Nirbhik Chatterjee,Dripta De Joarder,Nabyendu Pramanik,Yasmin Saima,Amarendra Patra,P.K. Maiti +8 more
TL;DR: Theoretical calculation by the B3LYP/6-31G** level of theory of the glycal-based chiral benzimidazoles shows out of planar geometry of the 1H-anthra[1,2-d]imidrazole-6,11-dione moiety, which is responsible for the strong self-aggregation to generate ultralong nanostructured materials.
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1,5-Disubstituted 1,2,3-Triazolylation at C1, C2, C3, C4, and C6 of Pyranosides: A Metal-Free Route to Triazolylated Monosaccharides and Triazole-Linked Disaccharides
Anirban Kayet,Tanmaya Pathak +1 more
TL;DR: A pair of easily accessible vinyl sulfones derived from styrene epoxide and monotosylated glycerol were reacted with six different azidopyranosides having an azido group at C1, C2, C3, C4, C6 to generate a series of 1,5-disubstituted triazole-linked disaccharides.
References
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Journal ArticleDOI
The Use of Diethyl Azodicarboxylate and Triphenylphosphine in Synthesis and Transformation of Natural Products
TL;DR: In this article, a reagent formed by combining diethyl azodicarboxylate (DEAD) and triphenylphosphine (TPP) could be utilized in the intermolecular dehydration between an alcohol and various acidic components such as carboxylic acids, phosphoric diesters, imides, and active methylene compounds.
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The Art and Science of Total Synthesis at the Dawn of the Twenty-First Century
TL;DR: This retrospective on total synthesis should serve to demonstrate how far the authors have come, yet show that the science of total synthesis is still in its infancy.
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Adventures in Carbohydrate Chemistry: New Synthetic Technologies, Chemical Synthesis, Molecular Design, and Chemical Biology
TL;DR: The field of carbohydrate chemistry has occupied the minds and hearts of many scientists for over a hundred years and, as we enter the twenty-first century, it continues to be both vigorous and challenging.
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Chemistry and antiviral activities of acyclonucleosides
Chung K. Chu,Stephen J. Cutler +1 more
TL;DR: In this paper, a synthese sur les acyclonucleosides derives de purine ou de pyrimidine and les acYclo-C-nucleoside.
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Unsaturated carbohydrates. Part IX. Synthesis of 2,3-dideoxy-α-D-erythro-hex-2-enopyranosides from tri-O-acetyl-D-glucal
R. J. Ferrier,N. Prasad +1 more
TL;DR: Tri-O-acetyl-D-glucal undergoes complete reaction with alcohols in benzene solution in the presence of boron trifluoride to give 4,6-di-OðOðAðEðDÞÞ −2,3-dideoxy-α-DÒÞ−EðE Þ−hex-hex-2-enopyranosyl as discussed by the authors, which can be used to prepare the known crystalline ethyl αglucoside easily and in greatly improved