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triazolium salts (102) 102
chemistry, organic (98) 98
chemistry, multidisciplinary (71) 71
triazolium (52) 52
catalysis (45) 45
chemistry (42) 42
n-heterocyclic carbenes (39) 39
organocatalysis (34) 34
index medicus (32) 32
aldehydes (31) 31
carbenes (31) 31
ionic liquids (29) 29
analysis (27) 27
derivatives (23) 23
click chemistry (22) 22
ligands (22) 22
organic chemistry (22) 22
triazoles (22) 22
catalysts (21) 21
chemistry, physical (21) 21
n-heterocyclic carbene (21) 21
synthesis (19) 19
benzoin (18) 18
anions (17) 17
benzoin condensation (17) 17
cycloaddition (17) 17
ionische flüssigkeit (17) 17
salts (17) 17
triazolium salt (17) 17
nucleophilic carbenes (16) 16
polymer science (16) 16
chemical sciences (15) 15
enantioselective synthesis (15) 15
molecular structure (15) 15
solvents (15) 15
stetter reaction (15) 15
reactivity (14) 14
triazole (14) 14
chemical properties (13) 13
electric properties (13) 13
alkylation (12) 12
asymmetric-synthesis (12) 12
chemical reactions (12) 12
cyclization (12) 12
polymers (12) 12
acid (11) 11
anion (11) 11
asymmetric catalysis (11) 11
chemical synthesis (11) 11
complexes (11) 11
condensation (11) 11
crystal structure (11) 11
diels-alder reactions (11) 11
enantiomers (11) 11
esters (11) 11
imidazolium salts (11) 11
ionenleitfähigkeit (11) 11
ionic-liquid (11) 11
polys (11) 11
temperature (11) 11
triazoles - chemistry (11) 11
triazolium station (11) 11
umpolung (11) 11
aromatic-aldehydes (10) 10
azides (10) 10
binding (10) 10
cations (10) 10
chemistry, inorganic & nuclear (10) 10
heterocyclic compounds (10) 10
ions (10) 10
recognition (10) 10
triazol (10) 10
efficient synthesis (9) 9
gamma-butyrolactones (9) 9
hydroacylation (9) 9
ionic conductivity (9) 9
ketenes (9) 9
metathesis (9) 9
methane - analogs & derivatives (9) 9
methane - chemistry (9) 9
polymerization (9) 9
stereoisomerism (9) 9
stereoselective-synthesis (9) 9
chemistry, applied (8) 8
crystallography (8) 8
energetic materials (8) 8
hydrogen bonding (8) 8
imid (8) 8
michael addition (8) 8
n‐heterocyclic carbenes (8) 8
rotaxane (8) 8
rotaxanes (8) 8
4+2 cycloaddition (7) 7
acyloin condensations (7) 7
alkynes (7) 7
alpha,beta-unsaturated aldehydes (7) 7
anion recognition (7) 7
chemistry, medicinal (7) 7
chemistry/food science, general (7) 7
conductivity (7) 7
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Tetrahedron Letters, ISSN 0040-4039, 07/2013, Volume 54, Issue 30, pp. 3933 - 3936
A novel anthracene-based anion receptor 1 bearing two 1,2,3-triazolium donor groups has been designed and synthesized. In competitive solvents, compound 1... 
Fluorescence sensing | Triazolium | Anthracene | Anion receptor
Journal Article
Chemical Science, ISSN 2041-6520, 04/2014, Volume 5, Issue 4, pp. 1520 - 1525
New tristable [n]rotaxanes (n = 2, 3, 4) were developed based on host-guest interactions, featuring pyromellitic diimide (PmI), anthraquinone (AQ) and... 
INFORMATION RATCHET | CHAIN | MACHINES | TRIAZOLIUM STATION | SWITCHES | MOTION | ROTAXANE | DRIVEN | MOTORS | CHEMISTRY, MULTIDISCIPLINARY | MUSCLES
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2012, Volume 77, Issue 23, pp. 10996 - 11001
Highly diastereoselective and enantioselective desymmetrization of α-substituted cyclohexadienones via NHC-catalyzed intramolecular Stetter reaction was... 
N-HETEROCYCLIC CARBENE | TRIAZOLIUM SALTS | CHEMISTRY, ORGANIC | ALDEHYDES | ACYL | DERIVATIVES | ENALS | PROTONATION
Journal Article
Organic Letters, ISSN 1523-7060, 08/2011, Volume 13, Issue 15, pp. 4080 - 4083
Enantioselective N-heterocyclic carbene-catalyzed Michael addition reactions to α,β-unsaturated aldehydes by redox oxidation were realized. With 10 mol % of... 
KETONE BENZOIN REACTIONS | NUCLEOPHILIC CARBENES | TRIAZOLIUM SALTS | RING EXPANSION | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | SPIRO-GAMMA-BUTYROLACTONES | STEREOSELECTIVE-SYNTHESIS | AROMATIC-ALDEHYDES | DIRECT ANNULATIONS | INTRAMOLECULAR STETTER REACTION
Journal Article
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 01/2020, Volume 56, Issue 7, pp. 1038 - 1041
A crown ether-appended calix[2]triazolium[2]arene, which exhibits excellent selectivity for H2PO4- compared to other anions, has been designed and synthesized.... 
TRIAZOLIUM | CH DONOR GROUPS | SPECIFICITY | AMIDE | DIHYDROGEN PHOSPHATE | CHEMISTRY | BINDING | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 11/2011, Volume 44, Issue 11, pp. 1182 - 1195
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 11/2015, Volume 408, pp. 12 - 19
[Display omitted] •Triazolium materials were obtained by subsequent click reactions.•High loaded triazolium salt framework permitted the immobilization of Pd... 
Microwave | Multi-layered ionic liquids | Halloysite nanotubes | Triazolium salt | Suzuki reaction | OXIDATION | PRECATALYSTS | NATURAL HALLOYSITE | CHEMISTRY, PHYSICAL | MIZOROKI-HECK | IMMOBILIZATION | FUNCTIONALIZATION | PHASE | SONOGASHIRA | IONIC LIQUIDS | Palladium catalysts | Palladium
Journal Article
Chemical Communications, ISSN 1359-7345, 09/2011, Volume 47, Issue 36, pp. 10136 - 10138
The chiral N-heterocyclic carbene bearing a proximal hydroxy group derived from L-pyroglutamic acid was found to be an efficient catalyst for the [3+2]... 
NUCLEOPHILIC CARBENES | CYCLOADDITION | TRIAZOLIUM SALTS | KETENES | DIELS-ALDER REACTIONS | BENZOIN CONDENSATION | ALPHA,BETA-UNSATURATED ALDEHYDES | N-HETEROCYCLIC CARBENES | STEREOSELECTIVE-SYNTHESIS | CHEMISTRY, MULTIDISCIPLINARY | GAMMA-BUTYROLACTONES
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 04/2015, Volume 80, Issue 7, pp. 3597 - 3610
An exploration into the origin of chemoselectivity in the NHC-catalyzed cross-benzoin reaction reveals several key factors governing the preferred pathway. In... 
TRIAZOLIUM SALTS | ACYLOIN CONDENSATIONS | MECHANISM | C BOND FORMATION | STEREOCHEMISTRY | CHEMISTRY, ORGANIC | STETTER REACTION | BENZALDEHYDE LYASE | AROMATIC-ALDEHYDES | CARBOLIGATION | CYANIDE
Journal Article
Beilstein Journal of Organic Chemistry, ISSN 1860-5397, 03/2016, Volume 12, Issue 1, pp. 444 - 461
N-Heterocyclic carbenes (NHCs) have emerged as a powerful class of organocatalysts that mediate a variety of organic transformations. The Benzoin reaction... 
Benzoin reaction | Umpolung | Acyloin reaction | Organocatalysis | N-heterocyclic carbenes | benzoin reaction | ENANTIOSELECTIVE SYNTHESIS | IMINES | umpolung | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | ALIPHATIC-ALDEHYDES | ACYLOIN | THIAZOLIUM SALT | organocatalysis | KETO ESTERS | TRIAZOLIUM SALTS | COOPERATIVE CATALYSIS | CONDENSATION | acyloin reaction
Journal Article
Organic Letters, ISSN 1523-7060, 05/2013, Volume 15, Issue 9, pp. 2214 - 2217
An electron-deficient, valine-derived triazolium salt is shown to catalyze a highly chemo- and enantioselective cross-benzoin reaction between aliphatic... 
TRIAZOLIUM SALTS | INTERMOLECULAR STETTER REACTIONS | MOIETY | ACYLOIN CONDENSATIONS | CARBENE CATALYSTS | C BOND FORMATION | STEREOCHEMISTRY | CHEMISTRY, ORGANIC | CARBOLIGATION | CYCLIZATION
Journal Article
Organic Letters, ISSN 1523-7060, 11/2016, Volume 18, Issue 21, pp. 5764 - 5767
The intermolecular or intramolecular asymmetric benzoin reaction was catalyzed by a small amount of N-heterocyclic carbene (NHC) (0.2–1 mol %) under... 
EPOXIDES | N-HETEROCYCLIC CARBENE | TRIAZOLIUM SALTS | ACTIVATION | ENANTIOSELECTIVE SYNTHESIS | BOND-FORMING REACTIONS | DIOXIDE | CHEMISTRY, ORGANIC | ASYMMETRIC ORGANOCATALYSIS | ALDEHYDES | CYCLIC CARBONATES
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2016, Volume 138, Issue 17, pp. 5652 - 5658
Ratchet mechanism has proved to be a key principle in designing molecular motors and machines that exploit random thermal fluctuations for directional motion... 
INFORMATION RATCHET | MACHINES | NANOPARTICLES | TRIAZOLIUM STATION | THERMODYNAMICS | STRUCTURAL BASIS | LIGHT | MOTOR | SUPERFAMILY | SUPRAMOLECULAR NANOVALVE | CHEMISTRY, MULTIDISCIPLINARY | Thermodynamics | Chemical reactions | Usage | Catalysis | Research
Journal Article
ACS Applied Materials & Interfaces, ISSN 1944-8244, 04/2013, Volume 5, Issue 8, pp. 2920 - 2923
Through click chemistry, triazole and triazolium groups have been explored to recognize anions through C–H···A– hydrogen-bonding complexion. Herein, we... 
fluoride detection | fluoride | fluorene | anion sensor | triazolium | fluorescence sensor | MATERIALS SCIENCE, MULTIDISCIPLINARY | AQUEOUS-MEDIA | IONS | NANOSCIENCE & NANOTECHNOLOGY | OSTEOPOROSIS | HYDROGEN-BONDS | CHEMOSENSOR | ANION RECOGNITION | PROTON-TRANSFER | RECEPTORS | BINDING | DERIVATIVES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2011, Volume 50, Issue 21, pp. 4983 - 4987
Journal Article
ACS Catalysis, ISSN 2155-5435, 04/2013, Volume 3, Issue 4, pp. 622 - 624
The N-heterocyclic carbene-catalyzed enantioselective intramolecular benzoin reaction of N-tethered substrates was realized. With 15 mol % of d-camphor-derived... 
organocatalysis | N-tethered | camphor | dihydroquinolinone | benzoin | ASYMMETRIC-SYNTHESIS | QUINOLINES | CHEMISTRY, PHYSICAL | TRANSFER HYDROGENATION | ACYL | TRIAZOLIUM SALTS | COOPERATIVE CATALYSIS | PROGRESS
Journal Article
by Wang, N and Xu, JH and Lee, JK
ORGANIC & BIOMOLECULAR CHEMISTRY, ISSN 1477-0520, 10/2018, Volume 16, Issue 37, pp. 8230 - 8244
N-Heterocyclic carbenes (NHCs) are versatile species that figure prominently as catalysts. Despite their widespread use in organocatalysis, studies of the... 
THIAMINE ACTION | PROTON-TRANSFER REACTIONS | TRIAZOLIUM SALTS | SULFA-MICHAEL ADDITION | REACTIVITY | CHEMISTRY, ORGANIC | AFFINITIES | CARBON ACID PK(A) | IMIDAZOLIUM SALTS | CATALYSTS | CONJUGATE ACIDS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2012, Volume 51, Issue 21, pp. 5166 - 5169
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 03/2017, Volume 58, Issue 12, pp. 1079 - 1085
[Display omitted] •Synthesis of thirteen novel 1,2,4-triazolium ylids.•Characterization by elemental analysis, mass spectrometry and 1H, 13C and 15N NMR.•X-ray... 
Energetics | Synthesis | Triazolium ylids | X-ray | Pyridinyl ylids | NITROGEN-RICH | CHEMISTRY, ORGANIC | SALTS | Mass spectrometry | Analysis
Journal Article