Results 11 to 20 of about 2,480,939 (303)
Functionalized 3D Architected Materials via Thiol-Michael Addition and Two-Photon Lithography [PDF]
Fabrication of functionalized 3D architected materials is achieved by a facile method using functionalized acrylates synthesized via thiol-Michael addition, which are then polymerized using two-photon lithography.
Greer, Julia R. +3 more
core +4 more sources
Acetoacetate based thermosets prepared by dual-Michael addition reactions [PDF]
A novel set of dual-curable multiacetoacetate-multiacrylate-divinyl sulfone ternary materials with versatile and manipulable properties are presented.
Fernández Francos, Xavier +3 more
core +2 more sources
Diarylidene acetones (DAA) (1-5) had been prepared by the condensation of acetone with substituted benzaldehydes via Claisen-Schmidt reaction, DAA’s brought to condense with anthrone to afford the title compounds (6-10) through Michael addition.
Mohammed S. Hussein +2 more
doaj +1 more source
Sequential curing of thiol-acetoacetate-acrylate thermosets by latent Michael addition reactions [PDF]
Thiol-acetoacetate-acrylate ternary dual-curing thermosets were prepared by a sequential process consisting of thiol-Michael addition to acrylates at room temperature followed by Michael addition of acetoacetates to acrylates at moderately elevated ...
Fernández Francos, Xavier +5 more
core +2 more sources
A new class of phthalimido-quinones synthesis
Four new Michael adducts from the reaction between 1,4-naphthoquinone and 2,3-dibromo-1,4-naphthoquinone with w-amino-N-alkylphthalamide derivatives were presented in this work.
Jeziane S. Alves +2 more
doaj +1 more source
Synthesis of novel β-aminocyclobutanecarboxylic acid derivatives by a solvent-free aza-Michael addition and subsequent ring closure [PDF]
Novel beta-aminocyclobutanecarboxylic acid derivatives were prepared via a sequential solvent-free aza-Michael addition of benzophenone imine across 3-halopropylidenemalonates and base-induced ring closure.
Aitken +44 more
core +1 more source
Electrochemical oxidation of catechols (1a-e) has been studied in the presence of sulfite ion (3) as nucleophile in aqueous solution, using cyclic voltammetry and controlled-potential coulometry. The results indicate the participation of catechols (1a-e)
D. Nematollahi, E. Tammari, H. Karbasi
doaj +1 more source
Known as electrophiles, maleimides are often used as acceptors in Michael additions to produce succinimides. However, reactions with maleimides as nucleophiles for enantioselective functionalization are only rarely performed.
Hongwen Mu +4 more
doaj +1 more source
Substrate control in stereoselective lanthionine biosynthesis. [PDF]
Enzymes are typically highly stereoselective catalysts that enforce a reactive conformation on their native substrates. We report here a rare example in which the substrate controls the stereoselectivity of an enzyme-catalysed Michael-type addition ...
Houk, KN +3 more
core +2 more sources
1,4-Dihydro-4-(nitromethyl)-2-phenyl-1-tosylquinoline-3-carbaldehyde
An aza-Michael/Michael cascade reaction of 2-((E)-2-nitrovinyl)-N-tosylbenzenamine with 3-phenylpropiolaldehyde catalyzed by pyrrolidine has produced a new compound, 1,4-dihydro-4-(nitromethyl)-2-phenyl-1-tosylquinoline-3-carbaldehyde.
Kwang Min Ko, Sung-Gon Kim
doaj +1 more source

