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European Journal of Organic Chemistry, ISSN 1434-193X, 02/2019, Volume 2019, Issue 5, pp. 999 - 1007
An efficient synthetic approach for the synthesis of 5‐bromo/iodo‐cyclopentenones containing a C–X (Br, I) stereocenter that relies on gold(I)‐catalyzed... 
Enyne ester | Gold | α‐Halo cyclopentenones | Cycloisomerization | Halogenation | α-Halo cyclopentenones | ALPHA-BROMINATION | ONE-STEP SYNTHESIS | NATURAL-PRODUCTS | alpha-Halo cyclopentenones | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | INDOLE-DERIVATIVES | HIGHLY EFFICIENT | KETONES | N-BROMOSUCCINIMIDE | SELECTIVE HALOGENATION | PLATINUM CATALYSIS | Esters
Journal Article
Journal of Immunology, ISSN 0022-1767, 12/2000, Volume 165, Issue 11, pp. 6525 - 6531
Activation of the macrophage cell line RAW 264.7 with LPS and IFN- gamma induces apoptosis through the synthesis of high concentrations of NO due to the... 
cyclopentenones
Journal Article
Tetrahedron, ISSN 0040-4020, 2011, Volume 67, Issue 33, pp. 5851 - 5870
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 09/2019, Volume 21, Issue 17, pp. 6628 - 6632
Asymmetric synthesis of 2-cyclopentenones was achieved by chirality transfer based on Lewis acid catalyzed decarboxylative Nazarov cyclization of optically... 
CHEMISTRY, ORGANIC | SUBSTITUENT | CYCLOPENTENONES | CARBON-DIOXIDE | AUXILIARY | CYCLOPENTANNELATION
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 01/2016, Volume 14, Issue 3, pp. 1111 - 1116
2-Furylcarbinols undergo a smooth aza-Piancatelli rearrangement followed by Friedel-Crafts alkylation with a bifunctional substrate, (1H-pyrrol-1-yl)aniline,... 
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2016, Volume 14, Issue 3, pp. 1111 - 1116
2-Furylcarbinols undergo a smooth aza-Piancatelli rearrangement followed by Friedel-Crafts alkylation with a bifunctional substrate, (1H-pyrrol-1-yl) aniline,... 
CHEMISTRY, ORGANIC | VASOPRESSIN RECEPTOR ANTAGONISTS | POTENT | CYCLOPENTENONES | AGONISTS
Journal Article
Organic Letters, ISSN 1523-7060, 03/2007, Volume 9, Issue 7, pp. 1215 - 1218
A cationic rhodium(I)/dppb complex catalyzed direct intermolecular hydroacylation of N,N-dialkylacrylamides with both aliphatic and aromatic aldehydes has been... 
CONVENIENT SYNTHESIS | ALKENES | ALKYNE HYDROACYLATION | 4+2 CARBOCYCLIZATION | 4-ALKYNALS | C-H BOND | INTRAMOLECULAR HYDROACYLATION | KINETIC RESOLUTION | CHEMISTRY, ORGANIC | OLEFINS | CYCLOPENTENONES
Journal Article
Synthesis, ISSN 0039-7881, 01/2014, Volume 46, Issue 1, pp. 1 - 24
Abstract An overview of the most important synthetic strategies currently available for the preparation of cyclopent-2-enones is presented and illustrated with... 
review | carbocycles | annulation | cyclization | rearrangement | cyclopentenones | ring closure | PAUSON-KHAND REACTION | ASYMMETRIC-SYNTHESIS | ENANTIOSELECTIVE SYNTHESIS | ONE-POT | NAZAROV CYCLIZATION | CHEMISTRY, ORGANIC | AZA-MICHAEL REACTIONS | RING-CLOSING METATHESIS | CATALYZED CARBONYLATIVE CYCLIZATION | STEREOSELECTIVE-SYNTHESIS | HIGHLY SUBSTITUTED CYCLOPENTENONES
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2014, Volume 136, Issue 8, pp. 3020 - 3023
We describe the fully stereodivergent, dual catalytic α-allylation of linear aldehydes. The reaction proceeds via direct iridium-catalyzed substitution of... 
TRANSITION-METAL CATALYSIS | 2,4-DISUBSTITUTED CYCLOPENTENONES | ASYMMETRIC CLAISEN REARRANGEMENT | ENANTIOSELECTIVE SYNTHESIS | FORMAL SYNTHESIS | VICINAL TERTIARY | ALLYLIC ALKYLATION | CARBONYL-COMPOUNDS | ENAMINE CATALYSIS | BRANCHED ALDEHYDES | CHEMISTRY, MULTIDISCIPLINARY | Amines | Influence | Chemical properties | Iridium | Catalysis | Research | Aldehydes
Journal Article
by Zhang, YJ and Zhao, G and Pu, L
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, ISSN 1434-193X, 12/2017, Issue 47, pp. 7026 - 7033
Alkenyl propargylic tertiary acetates were prepared by deprotonation of the corresponding enyne followed by nucleophilic addition to ketones and then treatment... 
Cycloaddition | Rhodium | Substituent effects | CHEMISTRY, ORGANIC | Synthetic methods | CYCLOPENTENONES | Diastereoselectivity
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 07/2018, Volume 83, Issue 14, pp. 7509 - 7513
trans-4,5-Diamino-cyclopent-2-enones (CP) are usually prepared by Lewis acid-catalyzed condensation of furfural and a secondary amine in an organic solvent.... 
2-FURALDEHYDE | CONJUGATION | CHEMISTRY, ORGANIC | RAPID STEREOSELECTIVE-SYNTHESIS | CYCLOPENTENONES | EFFICIENT | SOLVENT | TRANS-4,5-DIAMINOCYCLOPENT-2-ENONES
Journal Article
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, ISSN 1433-7851, 08/2014, Volume 53, Issue 33, pp. 8691 - 8695
We report Ir-catalyzed, enantioselective allylic substitution reactions of unstabilized silyl enolates derived from alpha,beta-unsaturated ketones. Asymmetric... 
HYDRAZONES | 2,4-DISUBSTITUTED CYCLOPENTENONES | ASYMMETRIC-SYNTHESIS | CYCLOPENTENONE PROSTAGLANDIN ANALOGS | DIASTEREOSELECTIVITY | ALLYLATION | ACYCLIC KETONES | NUCLEOPHILE | ALDEHYDES | asymmetric catalysis | CHEMISTRY, MULTIDISCIPLINARY | asymmetric allylic substitution | ALPHA-ALKYLATION | alpha,beta-unsaturated ketones | unstabilized enolates
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2014, Volume 136, Issue 8, pp. 3006 - 3009
The direct Ir-catalyzed cross-coupling between branched, racemic allylic alcohols and simple olefins is described. This transformation is catalyzed by an... 
2,4-DISUBSTITUTED CYCLOPENTENONES | ORGANIC-SYNTHESIS | ATOM ECONOMY | ALKYLATION | SUBSTITUTIONS | CONSTRUCTION | COMPLEXES | INTERNAL OLEFINS | NUCLEOPHILE | CHEMISTRY, MULTIDISCIPLINARY | DEAROMATIZATION | Allylic compounds | Olefins | Influence | Chemical properties | Iridium | Catalysis | Research
Journal Article
Organic Letters, ISSN 1523-7060, 12/2018, Volume 20, Issue 24, pp. 8035 - 8038
Carreira’s iridium-(P, olefin) phosphoramidite-based catalytic system that allows asymmetric allyl–allylboronate cross-coupling with high enantioselectivity is... 
2,4-DISUBSTITUTED CYCLOPENTENONES | SUBSTITUTION | AMINATION | ACID | ENANTIO | CONSTRUCTION | ESTERS | CHEMISTRY, ORGANIC | ALKYLATION REACTIONS | ALPHA-ALLYLATION | DIASTEREO
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 06/2019, Volume 84, Issue 11, pp. 6858 - 6867
A solvent-free methodology that yields trans-4,5-diaminocyclopent-2-enones, main domains of natural products and a variety of N-heterocycles, is described. The... 
COORDINATION CLUSTERS | TRIFLATE | 2-FURALDEHYDE | BIOMASS | COMPLEXES | CHEMISTRY, ORGANIC | RAPID STEREOSELECTIVE-SYNTHESIS | STENHOUSE SALTS | CYCLOPENTENONES | EFFICIENT | TRANS-4,5-DIAMINOCYCLOPENT-2-ENONES
Journal Article
SYNLETT, ISSN 0936-5214, 07/2019, Volume 30, Issue 11, pp. 1321 - 1323
An unexplored ability of the long-known chemical transformation, Borsche's cyclopentenone synthesis (the construction of a 1,4-diketone with subsequent... 
diketones | cyclopentenones | CHEMISTRY, ORGANIC | heterocyclization | DIARYLETHENES | Borsche's synthesis | cyclopentathiophene | cyclization | 1,4-DIKETONES
Journal Article
Organic Letters, ISSN 1523-7060, 10/2016, Volume 18, Issue 19, pp. 5058 - 5061
The synthesis of substituted 2-cyclopentenones using a commercially available gold­(I) catalyst is described under flexible reaction conditions. During the... 
CATALYSIS | KETONES | CYCLIC ENONES | ASYMMETRIC CONJUGATE ADDITION | TANDEM | MECHANISM | CHEMISTRY, ORGANIC | 2-CYCLOPENTENONES | ENYNYL ACETATES | CYCLOPENTENONES | ARYLBORONIC ACIDS
Journal Article
Organic Letters, ISSN 1523-7060, 08/2016, Volume 18, Issue 15, pp. 3914 - 3917
2-Cyclopentenone derivatives have been efficiently synthesized from 5-bromo-5-hexen-2-ones via palladium-catalyzed intramolecular carbonyl α-alkenylation... 
KETONES | CYCLOADDITION | CONCISE | DIRECT ARYLATION | ARYL HALIDES | CHEMISTRY, ORGANIC | ALDEHYDES | CYCLOPENTENONES | C-H ACTIVATION | ALKALOIDS | SKELETON
Journal Article
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