One-step synthesis of functionalized dioxaspiro[4,5]decanes from β-phenylsulfonyl dihydrofurans and γ-lactones

doi:10.1016/0040-4039(94)85041-0

Paper

One-step synthesis of functionalized dioxaspiro[4,5]decanes from β-phenylsulfonyl dihydrofurans and γ-lactones

Published Sep 12, 1994 · J. Carretero, N. Diaz, J. Rojo

Tetrahedron Letters

Q3 SJR score

6

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Abstract

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Study Snapshot

This one-step synthesis of 1,6-dioxaspiro[4,5]decanes from -phenylsulfonyl dihydrofurans and -lactones yields functionalized dioxaspiro[4,5]decanes with high

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

One-step synthesis of functionalized dioxaspiro[4,5]decanes from β-phenylsulfonyl dihydrofurans and γ-lactones

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References

A General Diastereoselective Synthesis of Spiroacetals Related to Those in Ionophores via the Reaction of Lactones with Cerium(III) .gamma.-Cerioalkoxide. MAD Reverses the Diastereoselectivity of the Addition of Methylmetallics to a .beta.-Keto Ether

This study presents a general and stereoselective synthesis of spiroacetals related to ionophores, using a method similar to that used in natural ionophores.

Facile Intramolecular Acylation Reactions of .gamma.- and .delta.-(Acyloxy)Sulfones: Synthesis of Substituted Chiral Dihydrofurans and Dihydropyrans

This facile intramolecular acylation reaction allows for the synthesis of chiral nonracemic dihydrofurans and dihydropyrans, with potential applications in organic synthesis.

Synthetic routes to tetrahydrofuran, tetrahydropyran, and spiroketal units of polyether antibiotics and a survey of spiroketals of other natural products

This review highlights stereocontrolled methods for preparing tetrahydrofuran, tetrahydropyran, and spiroketal units for polyether antibiotic synthesis and surveys other natural product spiroketals.

1,7-Dioxaspiro[5.5]undecanes. An excellent system for the study of stereoelectronic effects (anomeric and exo-anomeric effects) in acetals

This study demonstrates the potential of 1,7-dioxaspiro[5.5]undecanes for studying stereoelectronic effects in acetals, with a focus on anomeric and exo-anomeric effects and steric interactions.

Citations

The Chemistry of Acyllithium Derivatives

Acyllithium derivatives are useful in chemistry, particularly for electrophilic substrate acylation reactions and their use in sulfone-based acidifying groups.

New one-step process for the synthesis of functionalized 1,6-dioxaspiro[4,5]decanes

This study presents a one-step process for the synthesis of functionalized 1,6-dioxaspiro[4,5]decanes in non-acid conditions with high stereoselectivity at C-4, C-5, and C-7, but not at C-2.