Inverse electron-demand 1,3-dipolar cycloaddition of nitrile oxide with common nitriles leading to 3-functionalized 1,2,4-oxadiazoles [PDF]
A carbamoyl-substituted nitrile oxide was generated upon treatment of easily available 2-methyl-4-nitro-3-isoxazolin-5(2H)-one with THF (not dried); the reaction proceeded efficiently even in the absence of any special reagents and reaction conditions ...
1020 +15 more
core +2 more sources
Orthogonal, metal-free surface modification by strain-promoted azide–alkyne and nitrile oxide–alkene/alkyne cycloadditions [PDF]
In this article we present a fast and efficient methodology for biochemical surface patterning under extremely mild conditions. Micropatterned azide/benzaldoxime-surfaces were prepared by microcontact printing of a heterobifunctional cyclooctyne oxime ...
Arlinghaus, Heinrich F +6 more
core +2 more sources
Selective covalent targeting of GPX4 using masked nitrile-oxide electrophiles. [PDF]
Eaton JK +22 more
europepmc +2 more sources
An anomalous hydration/dehydration sequence for the mild generation of a nitrile oxide [PDF]
A nitrile oxide containing a carbamoyl group is readily generated upon the treatment of 2-methyl-4-nitro-3-isoxazolin-5(2H)-one with water under mild reaction conditions, even in the absence of special reagents.
884 +19 more
core +3 more sources
[3+2] Cycloaddition to a Chiral 5-Methylene-1,3-dioxolan-4-one and Pyrolysis of the Spiro Adducts [PDF]
The [3+2] cycloaddition chemistry of (2S)-5-methylene-2-t-butyl-1,3-dioxolan-4-one, derived from lactic acid, has been examined, and spiro adducts have been obtained with benzonitrile oxide, acetonitrile oxide, diazomethane and diphenyldiazomethane.
R. Alan Aitken +2 more
doaj +2 more sources
Synthesis of β-D-ribofuranosylbenzazoles using nitrile oxide addition chemistry
A nitrile oxide based route to 2--D-ribofuranosylbenzazoles has been developed. Tri-Obenzoyl--D-ribofuranosylformonitrile oxide (14) was generated from the corresponding carbaldoxime 16 by treatment with NCS/pyridine, followed by base-induced ...
Iain A. S. Smellie, R. Michael Paton
doaj +2 more sources
Study on Nitrile Oxide for Low-Temperature Curing of Liquid Polybutadiene. [PDF]
Li P, Wang X.
europepmc +3 more sources
Studies on the synthesis of macrosphelide B via an intramolecular nitrile oxide-olefin cycloaddition (INOC) is described. In particular, an asymmetric INOC approach using phase transfer catalysts seems to be a potentially efficient and versatile ...
Seung-Mann Paek, Young-Ger Suh
doaj +2 more sources
Design and synthesis of amidine-type peptide bond isosteres: application of nitrile oxide derivatives as active ester equivalents in peptide and peptidomimetics synthesis. [PDF]
Amidine-type peptide bond isosteres were designed based on the substitution of the peptide bond carbonyl (C=O) group with an imino (C=NH) group. The positively-charged property of the isosteric part resembles a reduced amide-type peptidomimetic.
Fujii, Nobutaka +7 more
core +2 more sources

