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chemistry, organic (46) 46
n-iminopyridinium ylides (40) 40
catalysis (21) 21
derivatives (16) 16
iminopyridinium ylides (16) 16
index medicus (15) 15
direct arylation (14) 14
heteroaromatic-compounds (14) 14
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chemistry, applied (9) 9
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pyridines (9) 9
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selective alkenylation (8) 8
asymmetric hydrogenation (7) 7
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highly enantioselective hydrogenation (7) 7
homogeneous hydrogenation (7) 7
nickel/lewis acid catalysis (7) 7
quinolines (7) 7
arylation (6) 6
asymmetry (6) 6
catalyzed direct arylation (6) 6
chemical properties (6) 6
copper (6) 6
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palladium - chemistry (6) 6
stereoisomerism (6) 6
alkaloids (5) 5
alkenes - chemistry (5) 5
cyclization (5) 5
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piperidine (5) 5
quinoxalines (5) 5
reduction (5) 5
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analysis (4) 4
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chemistry, inorganic & nuclear (4) 4
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pyridin (4) 4
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pyridines - chemistry (4) 4
quinoline (4) 4
quinoline derivatives (4) 4
regioselective synthesis (4) 4
regioselectivity (4) 4
sulfonyl aldimines (4) 4
ylides (4) 4
1,3-dipolar cycloaddition (3) 3
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amines (3) 3
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The Journal of Organic Chemistry, ISSN 0022-3263, 09/2018, Volume 83, Issue 18, pp. 11118 - 11124
A novel heteroannulation reaction between α,β-alkynic hydrazones and potassium thiocyanate has been developed for the synthesis of N-iminoisothiazolium ylides.... 
PALLADIUM | IMINOPYRIDINIUM YLIDES | 1,3-DIPOLAR CYCLOADDITION | CATALYZED 3+2 | CYCLOPROPANATION | CHEMISTRY, ORGANIC | COPPER | GENERATION | ALKYNE | CYCLIZATION | AZOMETHINE IMINES
Journal Article
Synlett, ISSN 0936-5214, 06/2014, Volume 25, Issue 10, pp. 1413 - 1418
Abstract A novel direct C–H arylation of N -iminopyridinium ylides with arylboronic acids has been developed. This reaction is performed at ambient temperature... 
letter | room temperature | silver | arylboronic acids | N -iminopyridinium ylides | arylation | ELECTRON-DEFICIENT HETEROCYCLES | REAGENTS | PYRIDINE | CHEMISTRY, ORGANIC | FUNCTIONALIZATION | CROSS-COUPLING REACTIONS | HETEROARENES | N-iminopyridinium ylides | ARYL | OXIDES | BOND | ALKENYLATION
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 10/2016, Volume 2016, Issue 29, pp. 4953 - 4956
The copper‐catalyzed cross‐dehydrogenative coupling of N‐iminoquinolinium ylides with secondary amines led to ortho‐amino‐substituted quinoline derivatives... 
Amination | Nitrogen heterocycles | Regioselectivity | Copper | Ylides | QUINOLINE | C-H ARYLATION | IMINOPYRIDINIUM YLIDES | SCOPE | CHEMISTRY, ORGANIC | BOND FORMATION | Amines
Journal Article
Organometallics, ISSN 0276-7333, 01/2012, Volume 31, Issue 1, pp. 394 - 404
The orthopalladation of N-ylides [H x C y N–CHC(O)Ar] (H x C y N = pyridine, benzylamine, imidazole, aniline, and phenylpyridine; Ar = aryl) has been studied.... 
N-IMINOPYRIDINIUM YLIDES | 1,4-P-O INTRAMOLECULAR INTERACTIONS | CROSS-COUPLING REACTIONS | X-RAY-STRUCTURE | PLATINUM-ASSISTED ADDITION | CHEMISTRY, ORGANIC | PHOSPHORUS YLIDES | CARBON-HYDROGEN BONDS | FORMING REDUCTIVE ELIMINATION | CATALYZED DIRECT ARYLATION | HYPERVALENT IODINE REAGENTS | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Heterocycles, ISSN 0385-5414, 11/2008, Volume 76, Issue 2, pp. 1271 - 1283
Mechanistic insights of the efficient iridium catalyzed asymmetric hydrogenation of N-iminopyridinium ylides are reported. Using NMR and mass spectrometry, the... 
Enantioselective | Iridium | Piperidine | Hydrogenation | Pyridinium Ylide | CHEMISTRY, ORGANIC | CATIONIC IR(III) COMPLEXES | C-H ACTIVATION | STEREOSELECTIVE SYNTHESIS | HYDRIDE COMPLEXES | BENZOYLIMINOPYRIDINIUM YLIDES | HOMOGENEOUS HYDROGENATION | CROSS-COUPLING REACTIONS | ASYMMETRIC HYDROGENATION | IMINE HYDROGENATION | MODULAR P,N-LIGANDS
Journal Article
Topics in Organometallic Chemistry, ISSN 1436-6002, 2010, Volume 30, pp. 15 - 48
The use of ylides of P, N, As, or S as ligands toward transition metals is still a very active research area in organometallic chemistry. This fact is mainly... 
Phosphorus | Transition metal | Nitrogen | Sulfur | Ylide | N-IMINOPYRIDINIUM YLIDES | CRYSTAL-STRUCTURE ANALYSIS | STABILIZED PHOSPHORUS YLIDES | TRANSITION-METAL-COMPLEXES | R = ME | PLATINUM(II) HALIDE-COMPLEXES | X-RAY-STRUCTURE | C-H ACTIVATION | 1,4-P-O INTRAMOLECULAR INTERACTIONS | PD-II COMPLEXES
Conference Proceeding
European Journal of Organic Chemistry, ISSN 1434-193X, 03/2015, Volume 2015, Issue 9, pp. 1910 - 1914
A catalytic amount of benzoyl peroxide (BPO)‐initiated cross‐dehydrogenative coupling reaction of N‐iminopyridine ylides with simple alkanes and alcohols leads... 
Regioselectivity | Cross‐­coupling | Ylides | Alkylation | Radicals | Cross--coupling | Cross-coupling | DIRECT ARYLATION | PYRIDINE-N-OXIDES | CHEMISTRY, ORGANIC | FUNCTIONALIZATION | QUINOLINE | IMINOPYRIDINIUM YLIDES | ARYL | ALKENYLATION | Benzoyl peroxide | Fine chemicals
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 03/2010, Volume 132, Issue 11, pp. 3650 - 3651
An efficient protocol for the generation of amines by palladium-catalyzed nucleophilic benzylic addition of 2-methyl-substituted azaarenes to N-sulfonyl... 
FUNCTIONALIZATION | DIRECT ARYLATION | IMINOPYRIDINIUM YLIDES | PYRIDINE | COMPLEXES | SITE-SELECTIVE SP | OXIDES | FORMING REACTIONS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | ALKENYLATION | Chemical reactions | Palladium | Amines | Chemical properties | Analysis
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2011, Volume 133, Issue 18, pp. 6964 - 6967
Pd-catalyzed C-3 selective olefination of pyridines is developed for the first time using 1,10-phenanthroline as the ligand. This finding provides a novel... 
N-IMINOPYRIDINIUM YLIDES | PALLADIUM | DIRECT ARYLATION | AROMATIC HETEROCYCLES | NICKEL/LEWIS ACID CATALYSIS | BOND ACTIVATION | HETEROAROMATIC-COMPOUNDS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | ALKENYLATION | BORYLATION | Alkenes - chemistry | Ligands | Catalysis | Phenanthrolines - chemistry | Pyridines - chemistry | Palladium - chemistry
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2012, Volume 51, Issue 40, pp. 10181 - 10184
Highly efficient iridium‐catalyzed asymmetric hydrogenations of simple 2‐substituted pyridinium salts gives the chiral 2‐substituted piperidines with up to 93... 
iridium | piperidines | asymmetric synthesis | pyridines | hydrogenation | N-IMINOPYRIDINIUM YLIDES | H IMINES | NITROGEN-HETEROCYCLES | QUINOLINES | HETEROAROMATIC-COMPOUNDS | CHEMISTRY, MULTIDISCIPLINARY | HIGHLY ENANTIOSELECTIVE HYDROGENATION | RING-CLOSING METATHESIS | DERIVATIVES | QUINOXALINES | Synthesis | Pyridine | Catalysis | Hydrogenation | Organic compounds
Journal Article
Organic Letters, ISSN 1523-7060, 04/2017, Volume 19, Issue 8, pp. 1970 - 1973
A Pd-catalyzed highly selective direct diarylation of pyridines has been developed using a transient activator strategy. Both (MeO)2SO2 and Cu2O are required... 
N-IMINOPYRIDINIUM YLIDES | C3-SELECTIVE ARYLATION | HETEROARENES | REAGENTS | HETEROCYCLES | CATALYTIC DIRECT ARYLATION | BONDS | CHEMISTRY, ORGANIC | OXIDES | HETEROAROMATIC-COMPOUNDS | ALKENYLATION
Journal Article