Results 101 to 110 of about 4,726 (220)

Copper-Catalyzed Trifluoromethylalkynylation of Isocyanides

open access: yes, 2015
The title reaction proceeds with acetylenic triflones and isocyanides under mild conditions using copper as a catalyst. This transformation provides an efficient access to (E)-N-alkyl trifluoromethyl alkynyl ketoimines, which are useful building blocks ...
Xiaoxing Wu (467093)   +5 more
core   +1 more source

Studies on the interaction of isocyanides with imines: reaction scope and mechanistic variations

open access: yesBeilstein Journal of Organic Chemistry, 2014
The interaction of imines with isocyanides has been studied. The main product results from a sequential process involving the attack of two units of isocyanide, under Lewis acid catalysis, upon the carbon–nitrogen double bond of the imine to form the 4 ...
Ouldouz Ghashghaei   +4 more
doaj   +1 more source

Palladium-Catalyzed Diarylation of Isocyanides with Tetraarylleads for the Selective Synthesis of Imines and α‑Diimines

open access: yes, 2019
Using tetraaryllead compounds (PbAr4) as arylating reagents, isocyanides undergo selective diarylation in the presence of palladium catalysts such as Pd­(OAc)2 or Pd­(PPh3)4 to afford imines and/or α-diimines based on the isocyanide employed.
Hitomi Matsubara (7340288)   +7 more
core   +1 more source

Metal-Template-Controlled Stabilization of β‑Functionalized Isocyanides

open access: yes, 2016
Reaction of 2-azidoethyl isocyanide 1, 2-azidophenyl isocyanide 2, or 2-nitrophenyl isocyanide 3 with complexes [Mo­(CO)3(dppe)­(py)] [4] or [W­(CO)3(dppe)­(NCCH3)] [5] yields the isocyanide complexes [Mo­(CO)3(dppe)­(CNR)] ([6]: CNR = 1; [12]: CNR =
Jutta Kösters (1607449)   +5 more
core   +1 more source

Thiol mediated radical cyclisations of isocyanides : synthesis of N-heterocycles

open access: yes, 2003
This thesis is concerned with the synthesis and radical cyclisations of alkenyl and alkynl isocyanides with thiols. Special interest is given to developing a fast and efficient synthetic route to functionalised N-heterocycles and polycylic systems ...
Lamberto, Massimiliano
core  

Relative stability and proton transfer reactions of unsaturated isocyanides and cyanides: Relative Stability and Proton Transfer Reactions of Unsaturated Isocyanides and Cyanides

open access: yes, 2016
International audienceThe typical Gibbs free energy difference between hydrocarbon substituted isocyanides and the corresponding cyanides is 25 to 28 kcal/mol in favor of the cyanides and is mostly independent of the substituent.
Kaljurand, Ivari   +3 more
core   +1 more source

The Groebke–Blackburn–Bienaymé reaction in its maturity: innovation and improvements since its 21st birthday (2019–2023)

open access: yesBeilstein Journal of Organic Chemistry
The Groebke–Blackburn–Bienaymé (GBB) three-component reaction, discovered in 1998, is a very efficient strategy to assemble imidazo[1,2-a]-heterocycles starting from amidines, aldehydes and isocyanides.
Cristina Martini   +2 more
doaj   +1 more source

AROMATIC ISOCYANIDES AS NOVEL VISIBLE-LIGHT PHOTOCATALYSTS

open access: yes
Fascinated by the unique electronic properties of isocyanides, we performed the introduction of this functional group on well-known fluorescent structures to exploit their peculiar reactivity.
Andrea Basso   +3 more
core  

Crystal structure and Hirshfeld surface analysis of chlorido(2,6-dimethylphenyl isocyanide)[N′-(2,6-dimethylphenyl)-N-(pyridin-2-yl)carbamimidoyl]platinum(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the title compound, [Pt(C14H14N3)Cl(C9H9N)], the platinum atom has a square-planar geometry. In the crystal, dimers with R22(8) motifs are formed by pairs of N—H...N hydrogen bonds.
Olga V. Repina   +9 more
doaj   +1 more source

HETEROCYCLES FROM BIARYL ISOCYANIDES: PHENYLNAPHTHYL AND NAPHTHYLPHENYL SYSTEMS.

open access: yes, 1977
HETEROCYCLES FROM BIARYL ISOCYANIDES: PHENYLNAPHTHYL AND NAPHTHYLPHENYL ...
JAYANTIBHAI R. PATEL (7986260)
core  

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