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chemistry, organic (134) 134
chemistry, multidisciplinary (61) 61
terminal alkynes (57) 57
alkynes (50) 50
catalysis (46) 46
3 unsymmetrical alkynes (34) 34
boron temporary tether (34) 34
derivatives (30) 30
chemistry, inorganic & nuclear (28) 28
chemistry (25) 25
one-pot synthesis (22) 22
cross-coupling reactions (21) 21
cyclization (21) 21
synthesis (21) 21
index medicus (20) 20
cycloaddition (17) 17
efficient synthesis (17) 17
internal alkynes (17) 17
chemistry, physical (16) 16
copper (16) 16
cyclotrimerization (16) 16
unsymmetrical 1,3-diynes (16) 16
unsymmetrical alkynes (16) 16
complexes (15) 15
chemical properties (14) 14
organic chemistry (14) 14
organic-synthesis (14) 14
activation (12) 12
catalysts (12) 12
chemical synthesis (12) 12
chemistry, applied (12) 12
coupling reactions (12) 12
molecular structure (12) 12
palladium (12) 12
room-temperature (12) 12
unsymmetrical diaryl sulfones (12) 12
analysis (11) 11
aromatic compounds (11) 11
cross-coupling (11) 11
halides (11) 11
rhodium (11) 11
stereoselective-synthesis (11) 11
unsymmetrical nonsteroidal ligands (11) 11
alkine (10) 10
bond formation (10) 10
chemical reactions (10) 10
cross-coupling reaction (10) 10
estrogen-receptor (10) 10
ligands (10) 10
reactivity (10) 10
unsymmetrical biaryls (10) 10
acetylenes (9) 9
diphenyl diselenide (9) 9
inhibitors (9) 9
selective synthesis (9) 9
2+2+2 cycloaddition (8) 8
alkyne (8) 8
arylboronic acids (8) 8
binding orientation (8) 8
cationic rhodium/modified binap (8) 8
chemical sciences (8) 8
cobalt (8) 8
convenient synthesis (8) 8
efficient (8) 8
enantioselective synthesis (8) 8
gold (8) 8
reagents (8) 8
ruthenium (8) 8
unsymmetrical (8) 8
unsymmetrical arylalkynes (8) 8
alkenes (7) 7
alkynes - chemistry (7) 7
c-h activation (7) 7
click chemistry (7) 7
diynes (7) 7
olefins (7) 7
regioselectivity (7) 7
research (7) 7
selectivity (7) 7
selenium (7) 7
sulfones (7) 7
unsymmetrical 1,4-diorganyl-1,3-butadiynes (7) 7
1,3-diynes (6) 6
acid (6) 6
acids (6) 6
amines (6) 6
aryl halides (6) 6
asymmetric-synthesis (6) 6
diels-alder reaction (6) 6
macrocycles (6) 6
nickel (6) 6
regioselective intermolecular cyclotrimerization (6) 6
regioselective synthesis (6) 6
solvent-free conditions (6) 6
unsymmetrical diorganyl selenides (6) 6
usage (6) 6
acid salts (5) 5
alcohols (5) 5
aldehydes (5) 5
alkene (5) 5
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Journal of the American Chemical Society, ISSN 0002-7863, 05/2017, Volume 139, Issue 21, pp. 7224 - 7243
The mechanisms and chemo- and regioselectivities of Ru­(II)-catalyzed decarboxylative C–H alkenylation of aryl carboxylic acids with alkynes were investigated... 
O-CARBORANES | DENSITY FUNCTIONALS | TRACELESS DIRECTING GROUPS | MOLECULAR CALCULATIONS | DIRECT ARYLATION | EFFECTIVE CORE POTENTIALS | COUPLING REACTIONS | UNSYMMETRICAL ALKYNES | INTERNAL ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | BENZOIC-ACIDS | Usage | Ruthenium | Catalysts | Density functionals | Molecular orbitals | Research | Carboxylic acids | Chemical properties
Journal Article
Tetrahedron, ISSN 0040-4020, 03/2014, Volume 70, Issue 11, pp. 1984 - 1990
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 05/2016, Volume 22, Issue 20, pp. 6759 - 6763
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 03/2014, Volume 79, Issue 5, pp. 1954 - 1970
Detailed experimental and computational studies are reported on the mechanism of the coupling of alkynes with 3-arylpyrazoles at [Rh(MeCN)3Cp*][PF6]2 and... 
DIRECT ARYLATION | OXIDATIVE COUPLING/CYCLIZATION | COUPLING REACTIONS | BOND FUNCTIONALIZATIONS | CHEMISTRY, ORGANIC | UNSYMMETRICAL ALKYNES | NONCOVALENT INTERACTIONS | INTERNAL ALKYNES | CARBOXYLIC-ACIDS | BENZOIC-ACIDS | ASTERISK-IR
Journal Article
Catalysis Communications, ISSN 1566-7367, 2012, Volume 17, pp. 179 - 183
An amine-functionalized mesoporous silica SBA-15 supported palladium catalyst was prepared and characterized. For the first time, this supported palladium has... 
Unsymmetrical diyne | Palladium | Cross-coupling | SBA-15 | Alkyne | POLYYNES | COMPLEXES | CHEMISTRY, PHYSICAL | TERMINAL ALKYNES | LIGAND | ALKYNYLATION | DIYNES | Palladium catalysts | Silica
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 11/2016, Volume 52, Issue 90, pp. 13237 - 13240
Treatment of alkynes with o-methoxycarbonylphenylboronic acid in the presence of a cobalt catalyst resulted in the corresponding 2,3-disubstituted indenones in... 
Journal Article
Chemical Communications, ISSN 1359-7345, 2016, Volume 52, Issue 90, pp. 13237 - 13240
Journal Article
Tetrahedron, ISSN 0040-4020, 06/2017, Volume 73, Issue 22, pp. 3099 - 3105
A novel one-pot approach for the synthesis of ( )-vinylic selenosulfides is demonstrated through the thioselenation of a wide range of alkynes with... 
Terminal alkyne | (Z)-vinylic selenosulfide | Unsymmetrical diorganoyl dichalcogenide | Thioselenation | Cesium hydroxide monohydrate | SULFIDES | CHEMISTRY, ORGANIC | CONVENIENT | VINYLIC SELENIDES | ALKENES | PHARMACOLOGY | TELLURIDES | 1-ALKYNES | RADICALS | STEREOSELECTIVE-SYNTHESIS | DERIVATIVES | Cesium | Hydroxides
Journal Article
by Li, Yan
Journal of Physical Organic Chemistry, ISSN 0894-3230, 06/2017, Volume 30, Issue 6, p. n/a
With the aid of density functional theory calculations, we have investigated the mechanism of copper(I)‐catalyzed reaction between unsymmetrical alkyne... 
potential energy surface (PES) | theoretical calculations | unsymmetrical alkyne | HB(pin) | reaction mechanism | ROOM-TEMPERATURE | SUBSTITUTION | CU-CATALYZED HYDROBORATION | CARBOBORATION | CHEMISTRY, ORGANIC | CHEMISTRY, PHYSICAL | COPPER | INTERNAL ALKYNES | CROSS-COUPLING REACTIONS | DFT | BORYLATION | DIBORON | Density functionals | Copper | Specific gravity | Analysis | Force and energy
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 10/2017, Volume 82, Issue 20, pp. 11117 - 11125
It has been established that a cationic rhodium­(I)/BIPHEP complex is able to catalyze the unprecedented intermolecular cross-cyclotrimerization of... 
3 UNSYMMETRICAL ALKYNES | TERT-BUTYL | BORON TEMPORARY TETHER | MONOYNES | CATIONIC RHODIUM(I)/MODIFIED BINAP | METALATIVE REPPE REACTION | COMPLEXES | CHEMISTRY, ORGANIC | KEY STEPS | 2+2+2 CYCLOADDITION | DERIVATIVES | Chemical reactions | Usage | Chemical properties | Rhodium
Journal Article
Tetrahedron, ISSN 0040-4020, 04/2018, Volume 74, Issue 15, pp. 1918 - 1925
An efficient protocol for the synthesis of unsymmetrical 1,3-diynes was developed using supercritical carbon dioxide (ScCO ) as the solvent. The direct... 
Unsymmetrical diyne | Terminal alkyne | Bimetallic catalytic system | Cross-coupling reaction | Supercritical CO2 | Supercritical CO | ROOM-TEMPERATURE | UNSYMMETRICAL 1,3-DIYNES | HOMOCOUPLING REACTION | OXIDANT | CHEMISTRY, ORGANIC | IONIC LIQUIDS
Journal Article
Synthesis, ISSN 0039-7881, 10/2010, Volume 2010, Issue 20, pp. 3461 - 3466
Abstract Symmetrical 1,3-diynes were obtained in quantitative yields using the copper(II) acetate catalyzed homocoupling of terminal alkynes in the presence of... 
paper | homocoupling | heterocoupling | copper(II) acetate | piperidine | terminal alkynes | symmetric 1,3-diynes | unsymmetric 1,3-diynes | ROOM-TEMPERATURE | ROUTE | CROSS-COUPLING REACTION | CHEMISTRY, ORGANIC | HOMOCOUPLING REACTION | OXIDANT | DIYNES
Journal Article
Organic Letters, ISSN 1523-7060, 03/2017, Volume 19, Issue 6, pp. 1450 - 1453
The synthesis of indazoles from pyrazoles and internal alkynes is described. Instead of complex benzenoid compounds, readily available pyrazoles were used for... 
DIRECTING GROUP | CROSS-COUPLING REACTIONS | DIRECT ARYLATION | UNSYMMETRICAL DIARYLALKYNES | UBIQUITOUS FUNCTIONALITY | CHEMISTRY, ORGANIC | GENERAL-APPROACH | SEM-GROUP TRANSPOSITION | SUBSTITUTED NAPHTHALENES | INTERNAL ALKYNES | C-H BONDS
Journal Article
ChemCatChem, ISSN 1867-3880, 08/2016, Volume 8, Issue 15, pp. 2549 - 2556
In this report, the mechanism of the rhodium‐catalyzed intermolecular cycloaddition of vinylaziridines with alkynes is investigated by means of density... 
selectivity | cycloaddition | mechanism | DFT calculations | rhodium | GOLD | ACTIVATION | VINYL AZIRIDINES | REACTIVITY | CHEMISTRY, PHYSICAL | REGIOSELECTIVITIES | ENE-VINYLCYCLOPROPANES | DIELS-ALDER REACTION | UNSYMMETRICAL ALKYNES | METAL | INTRAMOLECULAR 5+2 CYCLOADDITION | Rhodium | Density functionals | Isomerization
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 09/2009, Volume 48, Issue 39, pp. 7212 - 7216
Journal Article
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