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alkynylation (1053) 1053
chemistry, organic (1051) 1051
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gold (76) 76
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imines (70) 70
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Organic Letters, ISSN 1523-7060, 11/2018, Volume 20, Issue 21, pp. 6906 - 6909
The first example of constructing a Csp3–Csp bond with substituted Hantzsch ester and Meyer nitrile is reported. When benziodoxole-activated alkyne was applied... 
CHEMOSELECTIVE ALKYNYLATION | ALKYLATION REAGENTS | MEDIATED ALKYNYLATION | CHEMISTRY, ORGANIC | OXY-ALKYNYLATION | ALPHA-KETO ACIDS | CATALYZED DECARBOXYLATIVE ALKYNYLATION | HYPERVALENT IODINE REAGENTS | C-H ALKYNYLATION | PHOTOREDOX CATALYSIS | CARBOXYLIC-ACIDS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 03/2016, Volume 55, Issue 14, pp. 4436 - 4454
Journal Article
Chemical Science, ISSN 2041-6520, 2017, Volume 8, Issue 12, pp. 8265 - 8270
A copper-catalyzed aminoalkynylation of alkenes is achieved with ethynylbenziodoxolone (EBX) reagents under mild conditions with only 1 mol% copper catalyst.... 
CHEMOSELECTIVE ALKYNYLATION | ENANTIOSELECTIVE SYNTHESIS | ONE-POT | METAL-FREE ALKYNYLATION | ALPHA-KETO ACIDS | ETHYNYL BENZIODOXOLONES | CHEMISTRY, MULTIDISCIPLINARY | C-H ALKYNYLATION | DECARBOXYLATIVE ALKYNYLATION | CARBOXYLIC-ACIDS | PHOTOREDOX CATALYSIS
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 06/2019, Volume 84, Issue 11, pp. 6904 - 6915
Different 1,2-migrations and cyclizations of a variety of alkynylbenziodoxolones (EBXs) and amidoximes under one-base conditions are described. This process... 
CHEMOSELECTIVE ALKYNYLATION | OXIDATIVE ALKYNYLATION | ONE-POT SYNTHESIS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | DIARYLIODONIUM SALTS | ALPHA-KETO ACIDS | CATALYZED DECARBOXYLATIVE ALKYNYLATION | HYPERVALENT IODINE REAGENTS | C-H ALKYNYLATION | CARBOXYLIC-ACIDS
Journal Article
Chemical Science, ISSN 2041-6520, 01/2017, Volume 8, Issue 12, pp. 8265 - 8270
A copper-catalyzed aminoalkynylation of alkenes is achieved with ethynylbenziodoxolone (EBX) reagents under mild conditions with only 1 mol% copper catalyst.... 
Alkenes | Reagents | Copper | Chemical synthesis | Substrates | Iodine | Alkynes
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 12/2018, Volume 51, Issue 12, pp. 3212 - 3225
Conspectus The efficient synthesis of organic compounds is an important field of research, which sets the basis for numerous applications in medicine or... 
CATALYZED DIRECT ALKYNYLATION | EBX REAGENTS | GOLD | ENANTIOSELECTIVE SYNTHESIS | ONE-POT | OXY-ALKYNYLATION | BETA-KETO-ESTERS | CHEMISTRY, MULTIDISCIPLINARY | BENZIODOXOLE | DECARBOXYLATIVE ALKYNYLATION | CARBOXYLIC-ACIDS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 09/2015, Volume 54, Issue 38, pp. 11200 - 11204
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2018, Volume 140, Issue 40, pp. 12829 - 12835
Ethynylbenziodoxol­(on)­es (EBXs) have been widely used in organic synthesis as electrophilic alkyne-transfer reagents involving carbon- and heteroatom-based... 
DONOR-ACCEPTOR COMPLEX | VISIBLE-LIGHT | ROOM-TEMPERATURE | MULTISUBSTITUTED FURANS | CHEMOSELECTIVE ALKYNYLATION | CATALYZED OXY-ALKYNYLATION | CHEMISTRY, MULTIDISCIPLINARY | HYPERVALENT IODINE REAGENTS | CARBOXYLIC-ACIDS | DECARBOXYLATIVE ALKYNYLATION | PHOTOREDOX CATALYSIS
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 02/2018, Volume 54, Issue 14, pp. 1746 - 1749
The first example of the palladium-catalyzed primary amine-directed C(sp )-H alkynylation of biaryl-2-amines has been developed by using... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2016, Volume 138, Issue 5, pp. 1514 - 1517
The alkoxyl radical is an important reactive intermediate in mechanistic studies and organic synthesis; however, its current generation from alcohol oxidation... 
ORGANIC-SYNTHESIS | BORON-DOPED DIAMOND | CYCLOPROPANOLS | CHEMISTRY | POLYVALENT IODINE | OXYGEN-CENTERED RADICALS | CHEMISTRY, MULTIDISCIPLINARY | HYPERVALENT IODINE REAGENTS | C-H ALKYNYLATION | PHOTOREDOX CATALYSIS | DECARBOXYLATIVE ALKYNYLATION
Journal Article
Tetrahedron, ISSN 0040-4020, 06/2016, Volume 72, Issue 22, pp. 2813 - 2817
2,4-Dibromopyridines reacted with arylacetylenes, catalyzed by Pd(CF COO) /CuI/PPh in the presence of i-Pr NH in CH CN at reflux for 24 h, to afford... 
Alkynylation | Regioselective | Dihalopyridines | Palladium
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2016, Volume 57, Issue 43, pp. 4771 - 4784
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2017, Volume 82, Issue 22, pp. 11787 - 11791
The synthesis of homopropargylic alcohols under metal-free and mild condition is described. This transformation is based on a one-pot procedure involving... 
EBX REAGENTS | GOLD | ETHYNYLATION | ELECTROPHILIC ALKYNYLATION | CHEMISTRY | CHEMISTRY, ORGANIC | CYCLOISOMERIZATION | ALKYNES | HYPERVALENT IODINE REAGENTS | C-H ALKYNYLATION | DECARBOXYLATIVE ALKYNYLATION | Chemical reactions | Usage | Chemical properties | Aldehydes
Journal Article
ACS Catalysis, ISSN 2155-5435, 03/2018, Volume 8, Issue 3, pp. 2166 - 2172
Journal Article
Chemical Communications, ISSN 1359-7345, 2018, Volume 54, Issue 14, pp. 1746 - 1749
The first example of the palladium-catalyzed primary amine-directed C(sp(2))-H alkynylation of biaryl-2-amines has been developed by using (bromoethynyl)... 
ACID DERIVATIVES | C(SP)-H BONDS | FUNCTIONALIZED INDOLES | OXY-ALKYNYLATION | DIAZO-COMPOUNDS | C(SP)-H | CHEMISTRY, MULTIDISCIPLINARY | ACCESS | ALKENYLATION | C-H ALKYNYLATION | DECARBOXYLATIVE ALKYNYLATION | Palladium | Amines | Regioselectivity | Substrates
Journal Article
Organic Letters, ISSN 1523-7060, 10/2015, Volume 17, Issue 19, pp. 4798 - 4801
An efficient Na2S2O8-promoted radical coupling of tertiary cycloalkanols with alkynyl hypervalent iodide reagents via C–C bond cleavage was developed. This... 
ROOM-TEMPERATURE | QUATERNARY STEREOGENIC CENTERS | MILD CONDITIONS | VINYL AZIDES | ONE-POT | AQUEOUS-MEDIA | HYPERVALENT IODINE REAGENT | CHEMISTRY, ORGANIC | METAL-FREE ALKYNYLATION | DECARBOXYLATIVE ALKYNYLATION | H ACTIVATION
Journal Article
Organic Letters, ISSN 1523-7060, 06/2015, Volume 17, Issue 12, pp. 3054 - 3057
A mild K2S2O8 promoted decarboxylative alkynylation of alpha-keto acids and oxamic acids has been developed. This process features mild reaction conditions, a... 
ROOM-TEMPERATURE | OXIDATIVE DECARBOXYLATION | CROSS-COUPLING REACTION | CHEMISTRY, ORGANIC | OXOCARBOXYLIC ACIDS | BOND FORMATION | BIOMOLECULE-COMPATIBLE CONDITIONS | METAL-FREE ALKYNYLATION | ORTHO-ACYLATION | C-H ALKYNYLATION | CARBOXYLIC-ACIDS
Journal Article
by Li, M and Wang, JH and Li, W and Lin, CD and Zhang, LB and Wen, LR
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 07/2019, Volume 84, Issue 13, pp. 8523 - 8530
An efficient method to selectively construct benzofuran and dihydrobenzofuro[2,3-d]oxazole derivatives has been successfully established by means of... 
ISOTHIOCYANATES | GOLD | ETHYNYLATION | ACIDS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | EBX | CYCLIZATION | C-H ALKYNYLATION | DECARBOXYLATIVE ALKYNYLATION | PHENOXYACETAMIDES
Journal Article
Organometallics, ISSN 0276-7333, 07/2018, Volume 37, Issue 13, pp. 2037 - 2045
The nickel system (THF)2NiBr2/phen has recently been shown as an efficient catalyst for the C–H bond alkynylation of diverse heteroarenes with... 
CATALYZED DIRECT ALKYNYLATION | ROOM-TEMPERATURE | C(SP)-H BONDS | TEMPERATURE DIRECT ALKYNYLATION | EXPEDIENT ACCESS | CHEMISTRY, ORGANIC | TERMINAL ALKYNES | BASIS-SETS | CARBOXYLIC-ACID DERIVATIVES | CHELATION ASSISTANCE | C-H ALKYNYLATION | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article