N-Heterocyclic Carbene-Betaine Interconversions: Tautomeric Equilibria of Imidazolium-Indolates and Indole-Substituted Imidazol-2-ylidenes

Betaine–Carbene Interconversions. From N-Ylides to Zwitterionic N-Heterocyclic Carbene–Borane Adducts

(2013) Nazar Pidlypnyi et al.   JOURNAL OF ORGANIC CHEMISTRY

Interplay between an elusive 4-(isopropylamino)imidazol-2-ylidene and its isolable mesoionic tautomer, and associated reactivities

(2012) Vincent César et al.   CHEMICAL COMMUNICATIONS

Organocatalytic umpolung: N-heterocyclic carbenes and beyond

(2012) Xavier Bugaut et al.   CHEMICAL SOCIETY REVIEWS

Abnormal, mesoionic and remote N-heterocyclic carbene complexes

(2012) Robert H. Crabtree   COORDINATION CHEMISTRY REVIEWS

Mesomeric Betaines and N-Heterocyclic Carbenes of Pyrazole and Indazole

(2012) Andreas Schmidt et al.   SYNTHESIS-STUTTGART

Synthesis of a Pyrazol-3-ylidene Palladium Complex, Pyrazolium Salts and Mesomeric Betaines of Pyrazole as N-Heterocyclic Carbene Precursors

(2012) Andrij Dreger et al.   ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES

Nitron: a stable N-heterocyclic carbene that has been commercially available for more than a century

(2011) Christian Färber et al.   CHEMICAL COMMUNICATIONS

Selective Mono- to Perarylations of Tetrabromothiophene by a Cyclobutene-1,2-diylbisimidazolium Preligand

(2011) Alireza Rahimi et al.   JOURNAL OF ORGANIC CHEMISTRY

Mixed Isobutylphobane/N-Heterocyclic Carbene Ruthenium- Indenylidene Complexes: Synthesis and Catalytic Evaluation in Olefin Metathesis Reactions

(2010) Xavier Sauvage et al.   ADVANCED SYNTHESIS & CATALYSIS

A versatile catalyst system for Suzuki–Miyaura syntheses of sterically hindered biaryls employing a cyclobutene-1,2-bis(imidazolium) salt

(2010) Andreas Schmidt et al.   CHEMICAL COMMUNICATIONS

A simple, general route to 2-pyridylidene transition metal complexes

(2010) Marta Roselló-Merino et al.   CHEMICAL COMMUNICATIONS

Pyrazolin-4-ylidenes: a new class of intriguing ligands

(2010) Yuan Han et al.   DALTON TRANSACTIONS

Rearrangements of N-Heterocyclic Carbenes of Pyrazole to 4-Aminoquinolines and Benzoquinolines

(2010) Andrij Dreger et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Facile Derivatization of a “Chemo-active” NHC Incorporating an Enolate Backbone and Relevant Tuning of Its Electronic Properties

(2010) Laure Benhamou et al.   ORGANOMETALLICS

Stable singlet carbenes as mimics for transition metal centers

(2010) David Martin et al.   Chemical Science

Imidazol(in)ium-2-carboxylates as N-Heterocyclic Carbene Precursors for the Synthesis of Second Generation Ruthenium Metathesis Catalysts

(2009) Xavier Sauvage et al.   ADVANCED SYNTHESIS & CATALYSIS

Imidazol-2-ylidene-4-olate: an anionic N-heterocyclic carbene pre-programmed for further derivatization

(2009) Laure Benhamou et al.   CHEMICAL COMMUNICATIONS

Carbocyclic Carbene Metal Complexes

(2009) K. Öfele et al.   CHEMICAL REVIEWS

Beyond ConventionalN-Heterocyclic Carbenes: Abnormal, Remote, and Other Classes of NHC Ligands with Reduced Heteroatom Stabilization

(2009) Oliver Schuster et al.   CHEMICAL REVIEWS

Do Extremely Bent Allenes Exist?

(2009) Mikko M. Hänninen et al.   CHEMISTRY-A EUROPEAN JOURNAL

Betaine Adducts of N-Heterocyclic Carbenes: Synthesis, Properties, and Reactivity

(2009) Lionel Delaude   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Exocyclic Delocalization at the Expense of Aromaticity in 3,5-bis(π-Donor) Substituted Pyrazolium Ions and Corresponding Cyclic Bent Allenes†

(2009) Israel Fernández et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium(II) Pyrazolin-4-ylidenes: Substituent Effects on the Formation and Catalytic Activity of Pyrazole-Based Remote NHC Complexes

(2009) Yuan Han et al.   ORGANOMETALLICS

Isolation of a C5-Deprotonated Imidazolium, a Crystalline "Abnormal" N-Heterocyclic Carbene

(2009) E. Aldeco-Perez et al.   SCIENCE

Recent Advances in the Chemistry of Indazoles

(2008) Andreas Schmidt et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

A Stable Anionic N-Heterocyclic Carbene and Its Zwitterionic Complexes

(2008) Vincent César et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Imidazol-2-and-4-ylidene by decarboxylation. Studies on the cross-conjugated mesomeric betaine-alkaloid norzooanemonine and its pseudo-cross-conjugated isomer

(2007) Andreas Schmidt et al.   ORGANIC & BIOMOLECULAR CHEMISTRY