v-Triazolines. part XXIII : Cycloaddition reactions of 4-nitrophenylazide to enamines of 1,4,5,6.-tetraphenyl-7-oxo-bicyclo [2.2.1] hept-5-en-2-carboxaldehyde

doi:10.1016/S0040-4020(01)87401-9

Paper

v-Triazolines. part XXIII : Cycloaddition reactions of 4-nitrophenylazide to enamines of 1,4,5,6.-tetraphenyl-7-oxo-bicyclo [2.2.1] hept-5-en-2-carboxaldehyde

Published 1986 · N. Almirante, M. Gelmi, Paola Marelli

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7

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0

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Abstract

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4-nitrophenylazide reacts with enamines of 1,4,5,6-tetraphenyl-7-oxo-bicyclo [2.2.1] hept-5-en-2-carboxaldehyde to form a mixture of three products, including two diastereois

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

v-Triazolines. part XXIII : Cycloaddition reactions of 4-nitrophenylazide to enamines of 1,4,5,6.-tetraphenyl-7-oxo-bicyclo [2.2.1] hept-5-en-2-carboxaldehyde

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References

1,3-Dipolar Cycloadditions to Bicyclic Olefins. V. The Stereo- and Regiochemistry of 1,3-Dipolar Cycloadditions to Several Unsymmetrical Bicyclic Olefins

The "exo rule" can be extended to 1,3-dipolar cycloadditions to bicyclic olefins, allowing for stereoselectivity and regio-selectivity in these reactions.

Citations

On-resin multicomponent 1,3-dipolar cycloaddition of cyclopentanone–proline enamines and sulfonylazides as an efficient tool for the synthesis of amidino depsipeptide mimics

This on-resin multicomponent cycloaddition method efficiently synthesizes amidino depsipeptide mimics with stable peptide bond bioisosteres and potential for enhanced therapeutic activity.

The Rich Chemistry Resulting from the 1,3‐Dipolar Cycloaddition Reactions of Enamines and Azides

Enamines exhibit high reactivity in 1,3-dipolar cycloaddition reactions with azides, leading to diverse products and new synthetic methods.

An organocatalytic azide-aldehyde [3+2] cycloaddition: high-yielding regioselective synthesis of 1,4-disubstituted 1,2,3-triazoles.

The organo-click reaction offers a high-yielding, regioselective synthesis of 1,4-disubstituted 1,2,3-triazoles with mild conditions and a broad spectrum of substrates, offering an alternative to CuAAC, RuAAC, and Ir

4,5‐Dihydroisoxazoles, VII1,2). Rearrangement Reactions of Cycloadducts from 5‐Amino‐4,5‐Dihydro‐4‐Methyleneisoxazoles and Cyclopentadienones: Synthesis of 2‐Azatetracyclo[4.3.0.02,4.03,7]nonane Derivatives

This study demonstrates the synthesis of 2-azatetracyclo[4.3.0.02,4.03,7]nonane derivatives by rearranging cycloadducts from 5-amino-4,5-dihydro-4-methylnisoxazoles and cyclopentadien

Recent Developments in the Synthesis 1,4,5-Trisubstituted Triazoles

1,4,5-trisubstituted triazoles can be synthesized using condensation reactions, selective preparation from disubstituted precursors, and formal [3+2] cycloaddition reactions involving internal alkynes.