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iodocyclization (266) 266
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Tetrahedron, ISSN 0040-4020, 06/2015, Volume 71, Issue 24, pp. 4219 - 4226
A simple, cheap, efficient, and metal-free method for one-step synthesis of a library of 1,3-diheteroatom five-membered heterocycles with exocyclic C N and C C... 
Heterocycles | Metal-free | Iodocyclization | Propargylamines
Journal Article
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 09/2012, Volume 77, Issue 17, pp. 7640 - 7645
A novel approach to 3-iodothiophenes by direct iodocyclization of alkynylthiol derivatives is presented. A variety of 1-mercapto-3-yn-2-ols 5 (readily... 
ELECTROPHILIC CYCLIZATION | CHEMISTRY, ORGANIC | IODOCYCLIZATION | DERIVATIVES
Journal Article
Synlett, ISSN 0936-5214, 02/2018, Volume 29, Issue 3, pp. 310 - 313
Abstract The formation of iodinated dihydropyrido[1,2- a ]indoles and dihydroindolizines was achieved by an iodocarbocyclization reaction of N -allenylindoles... 
letter | allenes | NIS | indoles | electrophilic iodocyclization | pyrroles | INDOLE | CATALYZED ORGANIC-REACTIONS | CHEMISTRY, ORGANIC | IODOCYCLIZATION | ENANTIOSELECTIVE TOTAL-SYNTHESIS
Journal Article
Tetrahedron, ISSN 0040-4020, 05/2015, Volume 71, Issue 25, pp. 4324 - 4333
A facile, efficient and general synthetic method for iodopyridines is described. When treated with molecular iodine in the presence of sodium bicarbonate,... 
N-Propargylic β-enaminone | Pyridine | Electrophilic cyclization | Iodocyclization | Iodopyridine
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2011, Volume 50, Issue 35, pp. 8105 - 8109
Enantioenriched fluorinated heterocycles can be prepared through fluorocyclizations of prochiral indoles (see scheme; Ts=tosyl, Bn=benzyl,... 
organocatalysis | fluorocyclizations | indoles | asymmetric catalysis | alkaloids | BROMOLACTONIZATION | COMPLEXES | FLUORINATION | CHEMISTRY, MULTIDISCIPLINARY | HALOCYCLIZATION | ASYMMETRIC IODOCYCLIZATION | IODOCARBOCYCLIZATION | IODOLACTONIZATION
Journal Article
Organic Letters, ISSN 1523-7060, 12/2011, Volume 13, Issue 24, pp. 6350 - 6353
A chiral phosphoric acid catalyzed enantioselective bromocyclization of olefins is described. Various cis-, trans-, or trisubstituted γ-hydroxy-alkenes and... 
REARRANGEMENT | HALOCYCLIZATION | ASYMMETRIC BROMOLACTONIZATION | LEWIS-ACID | CHLOROHYDRIN | HALOAMIDATION | CHEMISTRY, ORGANIC | HALOLACTONIZATIONS | IODOCYCLIZATION | HIGHLY EFFICIENT SYNTHESIS | IODOCARBOCYCLIZATION
Journal Article
Organic Letters, ISSN 1523-7060, 03/2011, Volume 13, Issue 5, pp. 860 - 863
A new approach to enantioselective haloetherification reactions via desymmetrization of in situ-generated meso-halonium ions is described. The combination of... 
HALOCYCLIZATION | BROMOLACTONIZATION | ORGANIC-SYNTHESIS | ALKENES | COMPLEX | IODOLACTONIZATIONS | CHEMISTRY, ORGANIC | CHIRAL BRONSTED ACID | IODOCYCLIZATION | METAL CATALYSIS | THIIRANIUM
Journal Article
Tetrahedron, ISSN 0040-4020, 10/2015, Volume 71, Issue 43, pp. 8271 - 8277
A variety of 3-iodoindole and 3-iodobenzo[b]furan derivatives were conveniently prepared from the corresponding 2-alkynylanilines and 2-alkynylphenols through... 
3-Iodobenzo[b]furans | N-iodosuccinimide | 3-Iodoindoles | Triphenylphosphine | Iodocyclization
Journal Article
by Huang, H and Zhu, XL and He, GK and Liu, Q and Fan, JZ and Zhu, HJ
ORGANIC LETTERS, ISSN 1523-7060, 05/2015, Volume 17, Issue 10, pp. 2510 - 2513
Two efficient processes based on the iodocyclization of ynamides have been developed: (i) N-alkynyl tert-butyloxycarbamates were found to undergo a rare... 
HALIDES | ELECTROPHILIC CYCLIZATION | MOLECULAR-IODINE | MEDIATED CYCLIZATION | HETEROCYCLES | CHEMISTRY, ORGANIC | IODOCYCLIZATION | ARYL | DERIVATIVES | ALKYNE | AMIDES
Journal Article
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 05/2019, Volume 84, Issue 9, pp. 5492 - 5503
Phosphazene superbase P-4-t-Bu mediated iodoaminocyclization of 2-(1-alkynyl)benzamides is reported. The reaction works under ambient conditions and... 
ELECTROPHILIC CYCLIZATION | ARISTOLACTAMS | HETEROCYCLES | 3-METHYLENEISOINDOLIN-1-ONES | 2-ALKYNYLBENZAMIDES | CHEMISTRY, ORGANIC | CYCLOISOMERIZATION | IODOCYCLIZATION | HETEROANNULATION | ALKYNES | ALKALOIDS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2010, Volume 49, Issue 45, pp. 8306 - 8308
Journal Article
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 11/2014, Volume 79, Issue 21, pp. 10526 - 10536
Combination of iron(III) chloride and diorganyl diselenides was used for cyclization of arylpropiolates and arylpropiolamides in formation of... 
CHLORIDE/DIORGANYL DISELENIDES | CROSS-COUPLING REACTIONS | ORGANOSELENIUM | CATALYZED REACTIONS | INTRAMOLECULAR IPSO-HALOCYCLIZATION | REGIOSELECTIVE SYNTHESIS | CHEMISTRY, ORGANIC | 5-ENDO-DIG ELECTROPHILIC CYCLIZATION | IODOCYCLIZATION | STEREOSELECTIVE-SYNTHESIS | ALKYNES
Journal Article
Synthesis, ISSN 0039-7881, 08/2011, Volume 2011, Issue 15, pp. 2407 - 2414
Abstract A general method has been developed for the selective synthesis of 3-iodoquinolin-2-ones and spiro[4.5]trienes via intramolecular iodocyclization of... 
paper | quinolin-2-ones | iodocyclization | heterocycles | spiro compounds | alkynes
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2019, Volume 17, Issue 10, pp. 2657 - 2662
Herein, we report the 6-exo-dig ring closure of ortho-alkynylanilines with readily available aroyl isothiocyanate. An environmentally benign, metal-and... 
BENZOTHIAZINES | ISOTHIOCYANATES | ELECTROPHILIC CYCLIZATION | ROUTE | HETEROCYCLES | CESIUM | CHEMISTRY, ORGANIC | IODOCYCLIZATION | ACCESS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 05/2016, Volume 81, Issue 10, pp. 4012 - 4019
Electrophilic activation of alkynylphosphine oxides and phosphonates provides a novel approach to the synthesis of P-substituted and P-centered heterocycles.... 
CHEMISTRY | CHEMISTRY, ORGANIC | POTENT | IODOCYCLIZATION | INHIBITORS | CONSTRUCTION | Research | Chemical properties | Chemical synthesis | Heterocyclic compounds
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2018, Volume 16, Issue 2, pp. 245 - 255
In this letter, we report the regioselective iodocyclization reaction of 3-alkynyl-2-(methylthio)quinolines and 3-alkynyl-2-(methylseleno)quinolines for the... 
ELECTROPHILIC CYCLIZATION | PALLADIUM | QUINOLINE | FACILE SYNTHESIS | EFFICIENT APPROACH | HETEROCYCLES | PRIVILEGED SCAFFOLD | QUINAZOLINE | CHEMISTRY, ORGANIC | 1ST REGIOSELECTIVE IODOCYCLIZATION | ALKALOIDS
Journal Article
Organic Letters, ISSN 1523-7060, 07/2016, Volume 18, Issue 13, pp. 3066 - 3069
An unprecedented metal-free dimethyl sulfoxide (DMSO) and N-iodosuccinimide mediated regioselective 5-exo-dig oxidative cyclization of an in situ generated... 
ALPHA-KETO-IMIDES | ELECTROPHILIC CYCLIZATION | ENDO | SILYL ENOL ETHERS | QUINOLINES | CHEMISTRY, ORGANIC | IODINATION | IODOCYCLIZATION | ALKYNES | DERIVATIVES | INDOLES
Journal Article
Chemical Communications, ISSN 1359-7345, 10/2014, Volume 50, Issue 83, pp. 12530 - 12533
An enantioselective iodolactonization reaction of allenoic acids has been developed using a trisimidazoline catalyst and I-2. Our mechanistic study suggests... 
BROMOLACTONIZATION | HALOCYCLIZATION | ALKENES | HALOFUNCTIONALIZATION | KINETIC RESOLUTION | CHLOROCYCLIZATION | IODOCYCLIZATION | STEREOSELECTIVE IODOLACTONIZATION | CHEMISTRY, MULTIDISCIPLINARY | BROMOCYCLIZATION | DESYMMETRIZATION | Catalysts | Cations
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 03/2010, Volume 75, Issue 5, pp. 1652 - 1658
A simple, straightforward strategy for the synthesis of polyheterocyclic compounds (PHCs) is reported, which involves iterative cycles of palladium-catalyzed... 
ELECTROPHILIC CYCLIZATION | SOLID-PHASE SYNTHESIS | TERMINAL ACETYLENES | EFFICIENT SYNTHESIS | REGIOSELECTIVE SYNTHESIS | O-HALOBIARYLS | CHEMISTRY, ORGANIC | PALLADIUM-CATALYZED CYCLOCARBONYLATION | IODOCYCLIZATION | ALKYNES | HIGHLY SUBSTITUTED FURANS
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 09/2015, Volume 17, Issue 18, pp. 4424 - 4427
The first catalytic enantioselective 1,4-iodofunctionalizations of conjugated dienes have been developed. Starting from beta,gamma,delta,epsilon-unsaturated... 
BROMOLACTONIZATION | ALKENES | SELECTIVE BROMOCYCLIZATION | ORGANOCATALYSTS | PHASE-TRANSFER CATALYSIS | CHEMISTRY, ORGANIC | ALLENOIC ACIDS | ASYMMETRIC IODOCYCLIZATION | IODOLACTONIZATION | UREA | BROMOAMINOCYCLIZATION
Journal Article
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