Results 1 to 10 of about 35,108 (280)

On the Formation of Carbenes. [PDF]

Journal of Industrial & Engineering Chemistry, 1910
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D Favis Basil, W. Alexander
openalex   +4 more sources

Theoretical Investigation on C11H8 Bicyclic Carbene and Allene Isomers

Frontiers in Physics, 2022
Recent studies postulate that the presence of polycyclic aromatic hydrocarbons (PAHs) in the interstellar medium (ISM) could have been formed through resonance-stabilized arylcarbene intermediates.
Tarun Roy, Sayon Satpati, Venkatesan S. Thimmakondu, Subhas Ghosal   +3 more
doaj   +1 more source

Covalent Functionalization of Black Phosphorus Nanosheets with Dichlorocarbenes for Enhanced Electrocatalytic Hydrogen Evolution Reaction

Nanomaterials, 2023
Two-dimensional black phosphorus (BP) has emerged as a perspective material for various micro- and opto-electronic, energy, catalytic, and biomedical applications.
Aidar M. Kuchkaev, Airat M. Kuchkaev, Aleksander V. Sukhov, Svetlana V. Saparina, Oleg I. Gnezdilov, Alexander E. Klimovitskii, Sufia A. Ziganshina, Irek R. Nizameev, Iskander R. Vakhitov, Alexey B. Dobrynin, Dmitry I. Stoikov, Gennady A. Evtugyn, Oleg G. Sinyashin, Xiongwu Kang, Dmitry G. Yakhvarov   +14 more
doaj   +1 more source

Study of Beryllium, Magnesium, and Spodium Bonds to Carbenes and Carbodiphosphoranes

Molecules, 2021
The aim of this article is to present results of theoretical study on the properties of C⋯M bonds, where C is either a carbene or carbodiphosphorane carbon atom and M is an acidic center of MX2 (M = Be, Mg, Zn).
Mirosław Jabłoński
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On the Coexistence of the Carbene⋯H-D Hydrogen Bond and Other Accompanying Interactions in Forty Dimers of N-Heterocyclic-Carbenes (I, IMe₂, IⁱPr₂, I^tBu₂, IMes₂, IDipp₂, IAd₂; I = imidazol-2-ylidene) and Some Fundamental Proton Donors (HF, HCN, H₂O, MeOH, NH₃)

Molecules, 2022
The subject of research is forty dimers formed by imidazol-2-ylidene (I) or its derivative (IR2) obtained by replacing the hydrogen atoms in both N-H bonds with larger important and popular substituents of increasing complexity (methyl = Me, iso-propyl =
Mirosław Jabłoński
doaj   +1 more source

Theoretical study on the insertion reaction of phosphenium cation and azirane [PDF]

Journal of the Serbian Chemical Society, 2022
The mechanism of the insertion reaction between the phosphenium cation and azirane has been investigated theoretically in order to better understand the reactivity for the valence isoelectronic of carbene.
Gu Jinsong, Zhao Xiaodong, Liu Shankui, Tan Xiaojun   +3 more
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Silver (I) N-Heterocyclic Carbenes Carbosilane Dendritic Systems and Their Imidazolium-Terminated Analogues as Antibacterial Agents: Study of Their Mode of Action

Pharmaceutics, 2020
Spherical dendrimers and dendrons containing silver(I) N-heterocyclic carbenes (Ag(I)-NHC) and additionally bow-tie metal-free dendritic systems were synthesized in a simple and straightforward synthetic procedure and subsequently characterized.
Tamara Rodríguez-Prieto, Philipp F. Popp, José Luis Copa-Patiño, F. Javier de la Mata, Jesús Cano, Thorsten Mascher, Rafael Gómez   +6 more
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Synthesis of macrocyclization cyclophanes and their metal complexes, characterization and antimicrobial activity

Journal of Sustainable Construction Materials and Technologies, 2023
Siklofan tipi bileşikler, kimyasal özelliklerinden dolayı ilginç bir organik kimya sınıfı oluşturmaktadır. Tüm siklik bileşiklerin yapısında yüksek verimli sentez için makrosiklizasyon en kritik konudur.
Murat Ates, Murat Dönmez, Murat Turkyilmaz   +2 more
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Formation of New Alkynyl(phenyl)iodonium Salts and Their Use in the Synthesis of Phenylsulfonyl Indenes and Acetylenes

Molecules, 2005
The preparation of phenylsulfonyl indene derivatives and phenylsulfonyl- acetylenes from readily available alkynyl(phenyl)iodonium tetrafluoroborates and triflates was investigated using phenylsulfinate as nucleophile.
A. Varvoglis, A. Savva, C. Kyzas, A. Koumbis   +3 more
doaj   +1 more source

Carbene-carbene rearrangements: Multiplicity of the rearranged carbene

Tetrahedron Letters, 1975
Tetrahedron Letters 16 (1975) 3807-3810. doi:10.1016/S0040-4039(00)91279-6 ; Received by publisher: 1975-06-02 ; Harvest Date: 2016-01-04 12:20:50 ; DOI:10.1016/S0040-4039(00)91279-6 ; Page Range: 3807 ...
Department of Chemistry, University of Florida, Gainesville 32611 U.S.A. ( host institution ), Krajca, K.E. ( author ), Jones, W.M. ( author )   +2 more
openaire   +3 more sources