Results 11 to 20 of about 27,574 (257)

One-pot synthesis of salicylaldehyde containing biaryl frameworks via an aminocatalytic Diels-Alder-retro-Diels-Alder cascade reaction of ynals with 2-pyrones

open access: yesGreen Synthesis and Catalysis, 2020
Salicylaldehyde containing biaryls are efficiently synthesized via an unprecedented amine promoted Diels-Alder-retro-Diels-Alder cascade reaction of ynals with 2-pyrones in good yields.
Xixi Song   +5 more
doaj   +1 more source

Synthesis of the [11]Cyclacene Framework by Repetitive Diels–Alder Cycloadditions

open access: yesMolecules, 2021
The Diels–Alder cycloaddition between bisdienes and bisdienophile incorporating the 7-oxa-bicyclo[2.2.1]heptane unit are well known to show high diastereoselectivity that can be exploited for the synthesis of molecular belts. The related bisdiene 5,6,7,8-
John B. Bauer   +4 more
doaj   +1 more source

Bio-Based Aromatic Polyesters Reversibly Crosslinked via the Diels–Alder Reaction

open access: yesApplied Sciences, 2022
Diphenolic acid is functionalized with furfuryl amine and subsequently incorporated in a (partly) bio-based polyester through interfacial polycondensation with terepthalic chloride.
Martijn Beljaars   +3 more
doaj   +1 more source

Characterization and kinetic study of Diels-Alder reaction: Detailed study on N-phenylmaleimide and furan based benzoxazine with potential self-healing application

open access: yeseXPRESS Polymer Letters, 2016
The Diels-Alder reaction between N-phenylmaleimide and benzoxazine bearing furan group was investigated for the purpose of successful appliance of self-healing in benzoxazine polymer networks.
Z. Stirn, A. Rucigaj, M. Krajnc
doaj   +1 more source

Aqueous Ti(IV)-Catalyzed Diels-Alder Reaction

open access: yesMolecules, 2007
The aqueous Diels-Alder reaction of 1,3-cyclohexadiene with 1,4-benzoquinone was compared and contrasted to the same reaction catalyzed with Flextyl P™, a novel Ti(IV) performance catalyst.
Kyle E. Litz
doaj   +1 more source

An Asymmetric Synthetic Approach to the A-ring of the Taxol Family of Anti-Cancer Compounds

open access: yesMolecules, 1998
A synthetic route developed for the preparation of the A-ring of Taxol family of molecules is reported. By means of an intramolecular Diels-Alder reaction an asymmetric approach to this ring has been accomplished.
M. L. Marin, D. Craig
doaj   +1 more source

The application of the Diels-Alder reaction to polymer syntheses based on furan/maleimide reversible couplings

open access: yesPolímeros, 2005
The furan heterocycle is a dienic reagent particularly suitable for the Diels-Alder reaction and maleimides represent a typical family of complementary reagents because of their strong dienophilic character.
Alessandro Gandini
doaj   +1 more source

Data on production and characterization of melamine-furan-formaldehyde particles and reversible reactions thereof

open access: yesData in Brief, 2019
The data present in this article affords insides in the characterization of a newly described bi-functional furan-melamine monomer, which is used for the production of monodisperse, furan-functionalized melamine-formaldehyde particles, as described in ...
Katharina Urdl   +6 more
doaj   +1 more source

Aza-Diels-Alder reaction of both electron-deficient azoalkenes with electron-deficient 3-phencaylideneoxindoles and 3-aryliminooxindol-2-ones

open access: yesGreen Synthesis and Catalysis, 2021
An uncommon aza-Diels-Alder reaction of electron-deficient azoalkenes and electron-deficient 3-phenacylideneoxindoles was successfully developed for convenient construction of the heterocyclic spirooxindoles.
Wenjing Shi, Jing Sun, Chao-Guo Yan
doaj   +1 more source

Diels–Alder Cycloaddition Reactions in Sustainable Media

open access: yesMolecules, 2022
Diels–Alder cycloaddition reaction is one of the most powerful strategies for the construction of six-membered carbocyclic and heterocyclic systems, in most cases with high regio- and stereoselectivity.
Maria I. L. Soares   +2 more
doaj   +1 more source

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