Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
about
Recent developments in copper-catalyzed radical alkylations of electron-rich π-systemsEnzymatic catalysis of anti-Baldwin ring closure in polyether biosynthesisAerobic oxidation in nanomicelles of aryl alkynes, in water at room temperature.Metalated nitriles: SNi' cyclizations with a propargylic electrophileElectronic Structure of the Ferryl Intermediate in the α-Ketoglutarate Dependent Non-Heme Iron Halogenase SyrB2: Contributions to H Atom Abstraction ReactivityCascade cyclizations of acyclic and macrocyclic alkynones: studies toward the synthesis of phomactin A.The role of intramolecular self-destruction of reactive metabolic intermediates in determining toxicity.Calcium Carbide: A Unique Reagent for Organic Synthesis and Nanotechnology.(Hetero)aromatics from dienynes, enediynes and enyne-allenes.Radical cascade cyclization of 1,n-enynes and diynes for the synthesis of carbocycles and heterocycles.Hybrids of amino acids and acetylenic DNA-photocleavers: optimising efficiency and selectivity for cancer phototherapy.Overriding the alkynophilicity of gold: catalytic pathways from higher energy Au(I)-substrate complexes and reactant deactivation via unproductive complexation in the gold(I)-catalyzed propargyl Claisen rearrangement.Synthesis of anionic phosphorus-containing heterocycles by intramolecular cyclizations involving N-functionalized phosphinecarboxamides.Investigation of the role of stereoelectronic effects in the conformation of piperidones by NMR spectroscopy and X-ray diffraction.Triptycene diols: a strategy for synthesizing planar π systems through catalytic conversion of a poly(p-phenylene ethynylene) into a poly(p-phenylene vinylene)Intramolecular carbolithiation of N-allyl-ynamides: an efficient entry to 1,4-dihydropyridines and pyridines - application to a formal synthesis of sarizotan.Photoinduced intramolecular cyclopentanation vs photoprotolytic oxametathesis in polycyclic alkenes outfitted with conformationally constrained aroylmethyl chromophores.Synthesis of constrained head-to-tail cyclic tetrapeptides by an imine-induced ring-closing/contraction strategy.AgOTf-catalyzed electrophilic cyclization of triynols with NXS: rapid synthesis of densely trisubstituted naphthalenes and quinolines.Palladium(II)-catalyzed cyclizative cross-coupling of ortho-alkynylanilines with ortho-alkynylbenzamides under aerobic conditions.Catalytic σ-activation of carbon-carbon triple bonds: reactions of propargylic alcohols and alkynes.Frontier Molecular Orbital Contributions to Chlorination versus Hydroxylation Selectivity in the Non-Heme Iron Halogenase SyrB2.Entropy is key to the formation of pentacyclic terpenoids by enzyme-catalyzed polycyclization.Synthesis of thieno[2,3-b]quinoline and selenopheno[2,3-b]quinoline derivatives via iodocyclization reaction and a DFT mechanistic study.Merging gold catalysis, organocatalytic oxidation, and Lewis acid catalysis for chemodivergent synthesis of functionalized oxazoles from N-propargylamides.Electrochemical C-H/N-H Functionalization for the Synthesis of Highly Functionalized (Aza)indoles.Combining Traceless Directing Groups with Hybridization Control of Radical Reactivity: From Skipped Enynes to Defect-Free Hexagonal Frameworks.Silver-Catalyzed Three-Component 1,1-Aminoacylation of Homopropargylamines: α-Additions for Both Terminal Alkynes and Isocyanides.Catalytic enantioselective synthesis of indanes by a cation-directed 5-endo-trig cyclization.Stereo- and Regioselective Synthesis of Tricyclic Spirolactones by Diastereoisomeric Differentiation of a Collective Key Precursor.Fused multifunctionalized dibenzoselenophenes from tetraynes.Gold-catalyzed intramolecular cyclization/condensation sequence: synthesis of 1,2-dihydro[c][2,7]naphthyridines.Metal-Free Decarboxylative Cyclization/Ring Expansion: Construction of Five-, Six-, and Seven-Membered Heterocycles from 2-Alkynyl Benzaldehydes and Cyclic Amino Acids.Switchable [3+2] and [4+2] Heteroannulation of Primary Propargylamines with Isonitriles to Imidazoles and 1,6-Dihydropyrimidines: Catalyst Loading Enabled Reaction Divergence.Rationalization of the selectivity between 1,3- and 1,2-migration: a DFT study on gold(i)-catalyzed propargylic ester rearrangement.Silver-Catalyzed Amidiniumation of Alkynes: Isolation of a Silver Intermediate, Synthesis of Enamine Amido Carbene Precursors, and an Unprecedented Umpolung of Propiolamide.A new strategy to construct a C=C-CF3 subunit via CuBr-catalyzed domino reaction of homopropargyl amines: an efficient synthesis of trifluoromethyl containing building blocks 4-trifluoromethyl-2,3-dihydro-pyrroliums.Facile access to functionalized indenes and fused quinolines by regioselective 5-enolexo-dig Michael addition and cyclization reactions.Selective oxygenation of alkynes: a direct approach to diketones and vinyl acetate.The copper(I)-catalyzed tandem reaction of o-alkynylphenyl isothiocyanates with isocyanides: a rapid synthesis of 5H-benzo[d]imidazo[5,1-b][1,3]thiazines.
P2860
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P2860
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
description
2011 nî lūn-bûn
@nan
2011 թուականի Նոյեմբերին հրատարակուած գիտական յօդուած
@hyw
2011 թվականի նոյեմբերին հրատարակված գիտական հոդված
@hy
2011年の論文
@ja
2011年論文
@yue
2011年論文
@zh-hant
2011年論文
@zh-hk
2011年論文
@zh-mo
2011年論文
@zh-tw
2011年论文
@wuu
name
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@ast
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@en
type
label
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@ast
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@en
prefLabel
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@ast
Cyclizations of Alkynes: Revisiting Baldwin’s Rules for Ring Closure
@en
P356
P1433
P1476
Cyclizations of alkynes: revisiting Baldwin's rules for ring closure
@en
P2093
Kerry Gilmore
P304
P356
10.1021/CR200164Y
P577
2011-08-23T00:00:00Z