Preparation of 2A,3A-alloepimino-2A,3A-dideoxy-β-cyclodextrin as a versatile scaffold candidate for the hetero-2A,3A-bifunctionalization

doi:10.1016/J.TETLET.2004.12.076

Paper

Preparation of 2A,3A-alloepimino-2A,3A-dideoxy-β-cyclodextrin as a versatile scaffold candidate for the hetero-2A,3A-bifunctionalization

Published Feb 14, 2005 · M. Fukudome, De-Qi Yuan, K. Fujita

Tetrahedron Letters

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Study Snapshot

2A,3A-alloepimino-2A,3A-dideoxy--cyclodextrin shows potential as a versatile scaffold for hetero-2A,3A-bifunctionalization, enabling the introduction of two different functional groups to two different positions of one sugar unit.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Preparation of 2A,3A-alloepimino-2A,3A-dideoxy-β-cyclodextrin as a versatile scaffold candidate for the hetero-2A,3A-bifunctionalization

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References

Functionalization of cyclodextrins via reactions of 2,3-anhydrocyclodextrins.

This study demonstrates that various 2,3-anhydrocyclodextrin reactions can selectively functionalize beta-cyclodextrin, resulting in versatile scaffolds for catalysts, synthetic receptors, and molecular containers.

Crystal structure of mono[3-(2-imidazolylthio)]-altro-beta-cyclodextrin: elliptical distortion of the cavity and unique 'Yin-Yang' stacking.

Mono[3-(2-imidazolylthio)]-alto-beta-cyclodextrin exhibits elliptical distortion and unique 'Yin-Yang' stacking, balancing antagonisms through a unique fourfold helical structure.

Guest-induced conformational change in a flexible host: mono- altro-β-cyclodextrin 1 Part 20 of the series Molecular Modeling of Saccharides. Part 19. [1] 1

Mono-altro--cyclodextrin 1 undergoes a distinct conformational change within its altropyranose geometry when bound to adamantanecarboxylate, demonstrating an induced-fit model of binding rather than a rigid lock-and-key pattern.

Nucleophilic ring opening of aziridines

Nucleophilic ring opening of aziridines (NRO) offers broad synthetic scope and a central mechanistic aspect is the quality of the leaving group, which influences regioselectivity and the nitrogen pyramid.

Biomimetic Reactions Catalyzed by Cyclodextrins and Their Derivatives.

Cyclodextrins and their derivatives are attractive components for artificial enzymes and biomimetic materials due to their readily available nature and ability to catalyze reactions or mimic enzyme steps.

manno- and altro-Sucrose, and some amino-analogues☆

Manno-sucrose is about 5 times less sweet than sucrose, while the altro-isomer is devoid of sweetness, demonstrating the refined AH-B-X structure-sweetness concept.

Comprehensive Supramolecular Chemistry

This comprehensive supramolecular chemistry book explores various aspects of supramolecular chemistry, including crystal engineering, two- and three-dimensional inorganic networks, physical methods, and supramolecular technology.

Citations

Artificial Chiral Metallo-pockets Including a Single Metal Serving as Structural Probe and Catalytic Center

Capped metallo-cyclodextrins can create artificial chiral pockets, with silver, gold, or copper centers serving as structural probes and catalysts in various reactions.

Hetero-bifunctionalization of the secondary face of β-cyclodextrin: selective 3G-sulfonylation and subsequent 2G,3G-epoxidation of 3A-azido-3A-deoxy-altro-β-cyclodextrin

Selective 3G-sulfonylation and 2G,3G-epoxidation of 3A-azido-3A-deoxy-altro--cyclodextrin can create versatile starting materials for synthesizing bifunctional cyclodextrins with diverse

Expeditious selective synthesis of primary rim tri-differentiated α-cyclodextrin

This improved synthetic route for primary rim tri-differentiated -cyclodextrin yields 70% product in four steps, reducing metathesis reactions and tin reagent use.