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by Huang, WB and Xu, J and Liu, CH and Chen, ZY and Gu, YL
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 03/2019, Volume 84, Issue 5, pp. 2941 - 2950
2,3-Disubstituted benzofurans were synthesized from acrolein dimer and 1,3-dicarbonyl compounds by using N-bromosuccinimide as an oxidizing agent. The method... 
ANNULATION | CHEMISTRY, ORGANIC | CYCLIZATION
Journal Article
ACS Catalysis, ISSN 2155-5435, 04/2017, Volume 7, Issue 4, pp. 2494 - 2499
Internal alkynes have been used widely in transition-metal-catalyzed cycloaddition reactions, in which they generally serve as two-carbon reaction partners.... 
isoindolinone | one-carbon units | [4 + 1] annulation | cyclization | ruthenium catalyzed | ASYMMETRIC-SYNTHESIS | N-N BOND | O BOND | CHEMISTRY, PHYSICAL | OXIDATIVE ANNULATION | INTERNAL ALKYNES | ISOQUINOLONE SYNTHESIS | [4+1] annulation | OXIDIZING DIRECTING GROUP | CARBON STEREOCENTERS | BICYCLIC ALKENES | INDOLE SYNTHESIS
Journal Article
Organic Letters, ISSN 1523-7060, 08/2005, Volume 7, Issue 16, pp. 3549 - 3552
2-Substituted indoles were synthesized via a Pd-catalyzed tandem C−N/Suzuki−Miyaura coupling from readily prepared ortho-gem-dihalovinylanilines. Optimal... 
CHEMISTRY, ORGANIC | ANNULATION | ALKALOIDS
Journal Article
ACS Catalysis, ISSN 2155-5435, 12/2018, Volume 8, Issue 12, pp. 11807 - 11814
An electrophilic piano-stool rhodium­(III)-enalcarbenoid resulted from the reaction of diazoenal with the cationic Cp*RhIII in the presence of a 1,3-diketone.... 
piano-stool enalcarbenoid | [3 + 2] annulation | diazoenal | furan | [2 + 3] annulation | [2+3] annulation | ACTIVATION | INSERTION | DONOR/ACCEPTOR | FURANS | BOND FUNCTIONALIZATION | CHEMISTRY, PHYSICAL | [3+2] annulation | C-H FUNCTIONALIZATION | N-OXIDES | MULTICOMPONENT REACTIONS | CROSS-COUPLINGS | CYCLIZATION
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 07/2017, Volume 15, Issue 26, pp. 5529 - 5534
A unprecedented base-induced trimerization of bromovinylsulfone 1 afforded the cyclohexene 6 as a single diastereoisomer. Optimization of this reaction gave... 
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 26, pp. 5529 - 5534
A unprecedented base-induced trimerization of bromovinylsulfone 1 afforded the cyclohexene 6 as a single diastereoisomer. Optimization of this reaction gave... 
CHEMISTRY, ORGANIC | ANNULATION | SULFONES
Journal Article
HETEROCYCLES, ISSN 0385-5414, 06/2019, Volume 98, Issue 6, pp. 838 - 844
The application of gallium triflate [Ga(OTf)(3)] for the synthesis of quinolines via the Friedlander reaction is described. This mild and straightforward... 
ANNULATION | CHEMISTRY, ORGANIC | DERIVATIVES
Journal Article
Organic Letters, ISSN 1523-7060, 01/2017, Volume 19, Issue 2, pp. 304 - 307
Lewis acid catalyzed [3 + 2]-cycloaddition reaction of donor–acceptor cyclopropanes with vinyl azides has been developed to obtain diastereomerically enriched... 
CHEMISTRY, ORGANIC | ANNULATION | ANALOGS | CONSTRUCTION | ALKALOIDS
Journal Article
Organic Letters, ISSN 1523-7060, 09/2017, Volume 19, Issue 17, pp. 4640 - 4643
The first example of oxidant-free cobalt-catalyzed synthesis of five-membered spirocycles is reported from benzimidates and maleimides utilizing nitrobenzene... 
MILD | ANNULATION | COBALT(III)-CATALYZED SYNTHESIS | ALKENYLATION/ANNULATION | BOND FUNCTIONALIZATION | AMIDATION | CHEMISTRY, ORGANIC | ASTERISK | ALKYNES | C-H ACTIVATION | ARYLHYDRAZINES
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 04/2016, Volume 2016, Issue 11, pp. 1937 - 1954
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 09/2007, Volume 349, Issue 13, pp. 2092 - 2096
An efficient method for the annulation of five‐ and six‐membered rings onto α,β‐enones is described via gold‐catalyzed 5‐ and 6‐exo‐dig selective cyclizations... 
gold | catalysis | [3+2] annulation | [4+2] annulation | cyclization | Gold | [4+2]annulation | Catalysis | Cyclization | [3+2]annulation
Journal Article
by Liu, ML and Gong, WC and You, EL and Zhang, HZ and Shi, L and Cao, WG and Shi, JJ
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, ISSN 1434-193X, 09/2018, Issue 36, pp. 4991 - 4995
An Ir-III-catalyzed cascade reaction consisting of C-H activation/annulation of benzimidates with hydroxylisopropylalkynes is reported. A broad range of... 
ACTIVATION | ALKYNE ANNULATION | ONE-POT SYNTHESIS | AMIDATION | CHEMISTRY, ORGANIC | ALPHA | OXIDATIVE ANNULATION | SALTS | C-H activation | Nitrogen heterocycles | SULFONYL AZIDES | Synthetic methods | Iridium | Annulation | DERIVATIVES | ACCESS
Journal Article
Chemical Communications: Chem Comm, ISSN 1359-7345, 02/2016, Volume 52, Issue 14, pp. 2872 - 2884
The purpose of this article is to give a brief review of weak chelation-assistance as a powerful means for the rhodium-catalyzed annulation of arenes with... 
Organic chemistry | Chelating | Rhodium | Aromatic compounds | Chemical reactions | Catalysis | Aldehydes | Alkynes
Journal Article
Chemical Communications, ISSN 1359-7345, 2/2016, Volume 52, Issue 14, pp. 2872 - 2884
The purpose of this article is to give a brief review of weak chelation-assistance as a powerful means for the rhodium-catalyzed annulation of arenes with... 
N CLEAVAGE | FACILE ACCESS | REGIOSELECTIVE SYNTHESIS | OXIDATIVE ANNULATION | INDOLE SYNTHESIS | INTERNAL ALKYNES | BOND-CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | INTRAMOLECULAR ANNULATION | BENZOIC-ACIDS | MOLECULAR-OXYGEN | Alkynes - chemistry | Catalysis | Hydrogen - chemistry | Carbon - chemistry | Rhodium - chemistry | Chelating Agents - chemistry
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 12/2016, Volume 22, Issue 50, pp. 17910 - 17924
Journal Article
Organic Letters, ISSN 1523-7060, 04/2017, Volume 19, Issue 7, pp. 1702 - 1705
A novel class of N-doped cationic PAHs (polycyclic aromatic hydrocarbons) bearing the benzo­[c,d]­fluoranthene scaffold has been synthesized by the... 
POLYHETEROAROMATIC COMPOUNDS | BORON | ONE-POT SYNTHESIS | CATALYZED ANNULATION | CHEMISTRY, ORGANIC | CASCADE | OXIDATIVE ANNULATION | BOND ACTIVATION | INTERNAL ALKYNES | MULTIPLE | ACCESS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 02/2018, Volume 83, Issue 4, pp. 2317 - 2323
A cross-coupling strategy of palladium-catalyzed ortho-C–H bond activation and intramolecular addition of N–C annulation to synthesize isoquinolin-1­(2H)-ones... 
(+)-NARCICLASINE | ANNULATION | BONDS | 2-HALOBENZAMIDES | ACTIVATION/ANNULATION | CHEMISTRY, ORGANIC | ANTAGONISTS | DERIVATIVES | ALKYL-HALIDES | ALKALOIDS
Journal Article
Organic Letters, ISSN 1523-7060, 06/2017, Volume 19, Issue 12, pp. 3131 - 3134
An electrooxidative direct arylsulfonlylation of ynones with sulfinic acids via a radical tandem cyclization strategy has been developed for the construction... 
RADICAL OXIDATIVE ANNULATION | C BOND FORMATION | CATALYZED ANNULATION | N-ARYLACRYLAMIDES | COUPLING REACTION | CHEMISTRY, ORGANIC | BETA-KETO SULFONES | AROMATIC-SUBSTITUTION | TOPOISOMERASE-I INHIBITORS | METAL-FREE | ELECTROCHEMICAL OXIDATION
Journal Article
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