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ketenimine

National Institutes of Health

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IminesNitriles

Papers overview

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2014
2014
Copper-catalyzed reaction of ketenimine and in situ generated immonium ion: access to α,β-unsaturated amidines.
A Cu-catalyzed three-component reaction of alkyne, azides (sulfonyl or phosphoryl azides), and N,N-dialkyloxyformamide dialkyl… 
2010
2010
Domino reactions initiated by intramolecular hydride transfers from tri(di)arylmethane fragments to ketenimine and carbodiimide functions.
The ability of triarylmethane and diarylmethane fragments to behave as hydride donors participating in thermal [1,5]-H shift/6… 
2009
2009
An unprecedented chemospecific and stereoselective tandem nucleophilic addition/cycloaddition reaction of nucleophilic carbenes with ketenimines.
The first study of the reaction between nucleophilic carbenes and ketenimines is reported. The interaction of thiazole and… 
2008
2008
Selective synthesis of 4-alkylidene-beta-lactams and N,N'-diarylamidines from azides and aryloxyacetyl chlorides via a ketenimine-participating one-pot cascade process.
A one-pot cascade approach to 4-alkylidene-beta-lactams and N, N'-diarylamidines from aryl azides and aryloxyacetyl chlorides has… 
2007
2007
Intramolecular ketenimine-ketenimine [2 + 2] and [4 + 2] cycloadditions.
Bis(ketenimines), in which the two heterocumulenic functions are placed in close proximity on a carbon skeleton to allow their… 
2007
2007
Nonthermal Continuum toward Sagittarius B2(N-LMH)
An analysis of continuum antenna temperatures observed in the GBT spectrometer bandpasses is presented for observations toward… 
Highly Cited
2006
Highly Cited
2006
Hydricity-promoted [1,5]-H shifts in acetalic ketenimines and carbodiimides.
2-monosubstituted 1,3-dioxolanes and dithiolanes act as hydride-releasing fragments, transferring intramolecularly their acetalic… 
2005
2005
Different behavior of nitrenes and carbenes on photolysis and thermolysis: formation of azirine, ylidic cumulene, and cyclic ketenimine and the rearrangement of 6-phenanthridylcarbene to 9…
Flash vacuum thermolysis (FVT) of 9-azidophenanthrene 8, 6-(5-tetrazolyl)phenanthridine 18, and [1,2,3]triazolo[1,5-f… 
2005
2005
Ketene-ketenimine rearrangements in the gas phase and in polar media. 1,3-Migration intermediates and sequential transition states.
[reaction: see text] Calculations of the activation barrier for the 1,3-shifts of substituents X in alpha-imidoylketenes 1 (HN=C… 
2004
2004
Facile ketene-ketene and ketene-ketenimine rearrangements: a study of the 1,3-migration of alpha-substituents interconverting alpha-imidoylketenes and alpha-oxoketenimines, a pseudopericyclic…
Theoretical calculations (B3LYP/6-311+G(3df,2p)//B3LYP/6-31G) of the 1,3 migration of NR(2) transforming alpha-oxoketenimines 1… 
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