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benzocyclobutenones (47) 47
chemistry, organic (33) 33
chemistry, multidisciplinary (25) 25
benzocyclobutenone (19) 19
activation (17) 17
olefins (17) 17
derivatives (15) 15
alkynes (12) 12
efficient (12) 12
cleavage (11) 11
cycloaddition (11) 11
catalysis (10) 10
benzyne (9) 9
c-c activation (9) 9
c-c bond (9) 9
rhodium (9) 9
carboacylation (8) 8
carbon-carbon bonds (8) 8
cyclobutenones (8) 8
insertion (7) 7
ketene silyl acetal (7) 7
article (6) 6
carbon-carbon composites (6) 6
index medicus (6) 6
organic-synthesis (6) 6
rh-catalyzed carboacylation (6) 6
antimony pentafluoride (5) 5
asymmetric-synthesis (5) 5
chemistry (5) 5
chemistry, inorganic & nuclear (5) 5
complexes (5) 5
generation (5) 5
ligands (5) 5
ring expansion (5) 5
aldehydes (4) 4
benzocyclobutenol (4) 4
cyclization (4) 4
decarbonylation (4) 4
functionalization (4) 4
ketenes (4) 4
ketones (4) 4
nickel (4) 4
ring-systems (4) 4
stereoisomerism (4) 4
acetaldehyde (3) 3
antibiotics (3) 3
benzoic acid (3) 3
beta-carbon elimination (3) 3
biosynthesis (3) 3
bond activation (3) 3
bond-cleavage (3) 3
bonding (3) 3
c bond-cleavage (3) 3
carbonyls (3) 3
chemical properties (3) 3
chemistry, physical (3) 3
conjugated ynones (3) 3
cycloadditions (3) 3
cyclobutanone (3) 3
electrocyclic reactions (3) 3
fluorine (3) 3
hydroxy-o-xylylene (3) 3
isopropylidenebenzocyclobutene (3) 3
ligand (3) 3
modulators (3) 3
nickel catalysis (3) 3
organic chemistry (3) 3
ortho-quinodimethanes (3) 3
ortho-xylylenes (3) 3
photochemical cyclization (3) 3
regioselectivity (3) 3
research (3) 3
reversible ring opening (3) 3
selective ring opening (3) 3
site-selectivity (3) 3
skeletal transformations (3) 3
stereospecific isomerization (3) 3
substituent (3) 3
synthesis (3) 3
twisted structure (3) 3
1, 5-sigmatropic hydrogen shift (2) 2
1,5-sigmatropic hydrogen shift (2) 2
2,3-dihydronaphthalene-1,4-dione (2) 2
3,4-dihydronaphthalen-1-one (2) 2
[2+2] cycloaddition (2) 2
acetophenone (2) 2
acids (2) 2
alkenes (2) 2
allenes (2) 2
allenylketenes (2) 2
alpha-alkoxybenzyne (2) 2
amino-substituted cyclopropanes (2) 2
analysis (2) 2
anti-bacterial agents - chemical synthesis (2) 2
anti-bacterial agents - chemistry (2) 2
aromatic compounds (2) 2
arrays (2) 2
aryl (2) 2
aryl ketones (2) 2
assignment (2) 2
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Organic Letters, ISSN 1523-7060, 01/2018, Volume 20, Issue 2, pp. 409 - 412
A chemodivergent copper-catalyzed ring opening of cyclokettoe oximes via radical-mediated C-C bond cleavage under redox-neutral conditions is described. This... 
TERT-CYCLOBUTANOLS | BENZOCYCLOBUTENONES | ORGANIC-SYNTHESIS | ACTIVATION | CARBOACYLATION | CYCLOALKANOLS | BETA-CARBON ELIMINATION | CHEMISTRY, ORGANIC | BOND-CLEAVAGE | OPENING CHLORINATION | CYCLOBUTANOLS REGIOSPECIFIC SYNTHESIS
Journal Article
Organic Letters, ISSN 1523-7060, 04/2018, Volume 20, Issue 7, pp. 1919 - 1923
An unprecedented aryne 1,2,3-trifunctionalization protocol from 2,6-bis(silyl)aryl triflates was developed under transition-metal-free conditions. The reaction... 
BENZOCYCLOBUTENONES | DIELS-ALDER | CYCLOADDITIONS | REGIOSELECTIVE SYNTHESIS | DIAMINATION | CHEMISTRY | CHEMISTRY, ORGANIC | CARBON-CARBON | GENERATION | BENZDIYNE | BENZYNE
Journal Article
Chemical Communications, ISSN 1359-7345, 10/2018, Volume 54, Issue 84, pp. 11889 - 11892
Rhodium-catalysed decarbonylative annulation of isatoic anhydrides with alkynes through C-H activation for the synthesis of aminoisocoumarins was developed.... 
FUNCTIONALIZATION | BENZOCYCLOBUTENONES | PHTHALIMIDES | FLUORESCENCE | ISOCOUMARIN DERIVATIVES | CATALYZED SYNTHESIS | ANHYDRIDES | BOND-CLEAVAGE | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | CYCLIZATION
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 08/2017, Volume 139, Issue 30, pp. 10228 - 10231
We report Ni-catalyzed formal carboacylation of o-allylbenzamides with arylboronic acid pinacol esters. The reaction is triggered by oxidative addition of an... 
BENZOCYCLOBUTENONES | KETONE SYNTHESIS | NICKEL CATALYSIS | ARYL ESTERS | HETEROCYCLIC CARBENE COMPLEXES | TWISTED AMIDES | OLEFINS | CLEAVAGE | QUATERNARY CENTERS | CHEMISTRY, MULTIDISCIPLINARY | GENERAL-METHOD | Chemical bonds | Oxidation-reduction reaction | Usage | Catalysis | Analysis
Journal Article
Chemical Communications, ISSN 1359-7345, 2016, Volume 52, Issue 61, pp. 9574 - 9577
A family of four-membered enones, polysubstituted alkylidenecyclo-butenones, were easily prepared by a Lewis acid catalyzed [2+2] cycloaddition of ynamides and... 
ENE-YNAMIDES | BENZOCYCLOBUTENONES | ORGANIC-SYNTHESIS | BENZANNULATION | KETENES | ALLENYLKETENES | BOND ACTIVATION | CYCLOISOMERIZATIONS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | CYCLOBUTENONES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2017, Volume 56, Issue 41, pp. 12727 - 12731
The first example of intermolecular olefination of cyclobutanone oximes with alkenes via selective C−C bond cleavage leading to the synthesis of nitriles in... 
copper | radicals | cyclobutanone | oximes | olefination | TERT-CYCLOBUTANOLS | BENZOCYCLOBUTENONES | ACTIVATION | BETA-CARBON ELIMINATION | CHEMISTRY, MULTIDISCIPLINARY | UNACTIVATED ALKENES | ALKYL-HALIDES | VISIBLE-LIGHT | KETONES | RING-CLEAVAGE | DERIVATIVES | Copper | Nitriles | Carbon-carbon composites | Oximes | Cyanide | Salts | Alkenes | Cleavage | Cyanides | Coupling | Chemical synthesis
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 03/2018, Volume 54, Issue 27, pp. 3375 - 3378
Here we report an efficient asymmetric [4+2] cycloaddition of β,γ-unsaturated α-ketoesters with cyclobutenones. The corresponding products were obtained in... 
Journal Article
Organic Letters, ISSN 1523-7060, 12/2018, Volume 20, Issue 23, pp. 7689 - 7693
The first Rh-catalyzed enantioselective synthesis of a 3,4-polyfused oxindole ring system enabled by carboacylation of acrylic amides based on C-C activation... 
BENZOCYCLOBUTENONES | C(SP)-H BOND ACTIVATION | ASYMMETRIC-SYNTHESIS | CARBOACYLATION | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | OLEFINS | ARYL | CLEAVAGE | DERIVATIVES | H ACTIVATION
Journal Article
by Qin, YT and Zhan, JL and Shan, TT and Xu, T
TETRAHEDRON LETTERS, ISSN 0040-4039, 03/2019, Volume 60, Issue 13, pp. 925 - 927
Oligostilbenoids represented a family of natural products, which contained one or several multifused benzofuran substructures and displayed promising... 
BENZOCYCLOBUTENONES | OLIGOSTILBENES | MODULATORS | CHEMISTRY, ORGANIC | OLEFINS | Dipindolnesin G | Carboacylation/aromatization cascade | BOND-CLEAVAGE | Total synthesis | C-C activation | BENZOFURAN | MALIBATOL
Journal Article
Chemical Communications, ISSN 1359-7345, 2018, Volume 54, Issue 27, pp. 3375 - 3378
Here we report an efficient asymmetric [4+2] cycloaddition of beta,gamma-unsaturated alpha-ketoesters with cyclobutenones. The corresponding products were... 
BENZOCYCLOBUTENONES | C BOND-CLEAVAGE | SUBSTITUENT | ACTIVATION | RELAY CATALYSIS | CARBOACYLATION | RHODIUM | LIGANDS | OLEFINS | ELECTROCYCLIC REACTIONS | CHEMISTRY, MULTIDISCIPLINARY | Lewis acid | Chemical bonds | Cycloaddition | Catalysis | Chemical synthesis | Lactones
Journal Article
Chemical Communications, ISSN 1359-7345, 12/2014, Volume 50, Issue 95, pp. 15059 - 15062
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2014, Volume 136, Issue 44, pp. 15489 - 15492
The first synthesis of a strained six-membered cyclic ynamide is described. N-Tosyl-3-azacyclohexyne is generated via fluoride-promoted 1,2 elimination under... 
N-ALKYNYLATION | BENZOCYCLOBUTENONES | ORGANIC-SYNTHESIS | CYCLOHEXYNE | SULFONAMIDES | GENERATION | HETEROCYCLIC ARYNES | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY | BENZYNE | CYCLOALKYNE | Azo compounds | Chemical properties | Research | Ring formation (Chemistry)
Journal Article
Chemical Communications, ISSN 1359-7345, 8/2016, Volume 52, Issue 72, pp. 1817 - 1829
Journal Article
Organic Letters, ISSN 1523-7060, 02/2018, Volume 20, Issue 4, pp. 942 - 945
A rhodium-catalyzed decarbonylative aerobic oxidation of cyclic alpha-diketones has been developed for the first time, where the regioselective formations of... 
KHAND-TYPE REACTION | BENZOCYCLOBUTENONES | C-C ACTIVATION | CHEMISTRY, ORGANIC | REDOX-ACTIVE LIGANDS | BOND ACTIVATION | ARYL KETONES | ALDEHYDES | RH-CATALYZED CARBOACYLATION | CLEAVAGE | CONJUGATED YNONES
Journal Article
Chemical Communications: Chem Comm, ISSN 1359-7345, 07/2016, Volume 52, Issue 61, pp. 9574 - 9577
A family of four-membered enones, polysubstituted alkylidenecyclobutenones, were easily prepared by a Lewis acid catalyzed [2+2] cycloaddition of ynamides and... 
Lewis acid | Cycloaddition | Construction | Synthesis | Amines | Reagents | Ethers | Conversion
Journal Article
Organometallics, ISSN 0276-7333, 07/2018, Volume 37, Issue 14, pp. 2335 - 2341
Quinolinone derivatives were synthesized by exchanging the ethyl group of 1-(quinolin-8-yl)propan-1-one with substituted styrenes via group-directed carbon... 
BENZOCYCLOBUTENONES | ACTIVATION | INSERTION | CYCLOADDITIONS | C-C BOND | ESTERIFICATION | CHEMISTRY, ORGANIC | OLEFINS | ARYL KETONES | RH-CATALYZED CARBOACYLATION | DERIVATIVES | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 02/2017, Volume 56, Issue 9, pp. 2376 - 2380
A site‐selective rhodium‐catalyzed C−C activation of ring‐fused cyclopentanones was achieved to afford efficient access to a range of spiroindanones. The use... 
homogeneous catalysis | C−C activation | spirocycles | cyclopentanones | rhodium | BENZOCYCLOBUTENONES | ORGANIC-SYNTHESIS | SINGLE BOND | CARBON-CARBON BONDS | CLEAVAGE | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | C-C activation | CYCLOBUTENONES | METAL-CATALYZED CYCLOADDITIONS | INDANONES | CYCLOBUTANONES | Catalysis | Carbon-carbon composites | Activation | Selectivity | Rhodium | C activation
Journal Article
Russian Journal of Organic Chemistry, ISSN 1070-4280, 8/2019, Volume 55, Issue 8, pp. 1103 - 1111
The carbonylation of perfluoro-2-R-benzocyclobutenones (R = F, CF3, C2F5, C6F5) in a CO-SbF5 system is accompanied by transformations of the four-membered... 
polyfluorinated benzocyclobutenones | Chemistry | isochromenone | antimony pentafluoride | carbonylation | Organic Chemistry
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2015, Volume 54, Issue 33, pp. 9537 - 9541
The first catalytic intermolecular proximal C1C2 cleavage of benzocyclobutenones (BCB) without prior carbonyl activation or employing noble metals has been... 
benzocyclobutenones | ring strain | CC activation | nickel catalysis | C-C activation | ACTIVATION | INSERTION | RING EXPANSION | RHODIUM | BETA-CARBON ELIMINATION | ALKYNE | CHEMISTRY, MULTIDISCIPLINARY | CYCLOBUTENONES | CHEMISTRY | SITE-SELECTIVITY | OLEFINS | Catalysts | Cleavage | Activation | Noble metals | Catalysis | Arrays | Bonding | Carbonyls
Journal Article
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