Sydnone–alkyne cycloaddition: Applications in synthesis and bioconjugation

E Decuypère, L Plougastel, D Audisio… - Chemical …, 2017 - pubs.rsc.org
Sydnones are among the most popular mesoionic compounds studied so far for
cycloaddition reactions. However, despite their good chemical stability and versatility, only a …

Renewable biomass resources to access halogen-and phosphorus-free flame retardant thermosets with ultra-low heat release capacity

Y Lu, Y Zhang, K Zhang - Chemical Engineering Journal, 2022 - Elsevier
Developing high-performance thermosets with outstanding anti-flammability from
sustainable resources has attracted increasing attention due to both safety and …

Recent developments in the chemistry of sydnones and sydnone imines

AC Il'ya, SK Moiseev - Advances in Heterocyclic Chemistry, 2020 - Elsevier
The interest of the scientific community in sydnones and sydnone imines, the most known
mesoionic compounds, is grounded on their unusual molecular structures, specific physical …

Smart and sustainable design of latent catalyst-containing benzoxazine-bio-resins and application studies

K Zhang, Y Liu, M Han, P Froimowicz - Green Chemistry, 2020 - pubs.rsc.org
A straightforward synthetic approach to incorporate a hydrogen-bonding motif as part of a
fully bio-based benzoxazine monomer (NAR-fa) is developed, leading to the first latent …

Thermal latent and Low-Temperature polymerization of a Bio-Benzoxazine resin from natural renewable chrysin and furfurylamine

W Zhao, B Hao, Y Lu, K Zhang - European Polymer Journal, 2022 - Elsevier
A novel bio-benzoxazine thermosetting resin (CHR-fa) showing low-temperature
polymerization feature has been synthesized from renewable chrysin and furfurylamine. The …

Catalyst-free and low-temperature terpolymerization in a single-component benzoxazine resin containing both norbornene and acetylene functionalities

K Zhang, X Yu - Macromolecules, 2018 - ACS Publications
Multicomponent copolymerization is an efficient approach for balancing the processability
and thermal and mechanical properties of polymers. However, the copolymerization system …

Unsymmetrical relay C–H alkenylation and [2+ 2] cycloaddition of N-arylsydnones with allenyl acetates leading to quinoline-fused cyclobutanes

X Song, K Wang, X Zhang, X Fan - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
In spite of the prevalence of fused cyclobutane skeletons in natural products and
pharmaceuticals, synthetic strategies for their assembly from simple starting materials still …

Elucidating the role of acetylene in ortho-phthalimide functional benzoxazines: Design, synthesis, and structure–property investigations

Y Lu, X Yu, CJ Evans, S Yang, K Zhang - Polymer Chemistry, 2021 - pubs.rsc.org
Two novel acetylene-containing ortho-phthalimide functional benzoxazine monomers have
been designed and synthesized in this work. We systematically investigated the effect of an …

Synthesis and properties of biobased mono-benzoxazine resins from natural renewable pterostilbene

Y Lu, K Zhang - European Polymer Journal, 2021 - Elsevier
Two novel fully biobased mono-benzoxazine resins have been designed and synthesized
using pterostilbene, furfurylamine/stearylamine and paraformaldehyde via a solventless …

Strategies for improving the performance of diallyl bisphenol A-based benzoxazine resin: Chemical modification via acetylene and physical blending with …

R Yang, K Zhang - Reactive and Functional Polymers, 2021 - Elsevier
The benzoxazine resin (DBA-a) synthesized from raw materials of 2, 2′-diallyl bisphenol A
(DBA), aniline and paraformaldehyde has been well-commercialized, but a reduction in its …