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cyclic-ketones (419) 419
chemistry, organic (255) 255
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chemistry, physical (139) 139
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aldehydes (96) 96
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michael addition (32) 32
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cyclopentanone (27) 27
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cyclohexanon (26) 26
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water (20) 20
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ketones - chemistry (19) 19
alpha (18) 18
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acetone (17) 17
aldol condensation (17) 17
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Journal of the American Chemical Society, ISSN 0002-7863, 11/2014, Volume 136, Issue 45, pp. 15929 - 15932
The organocatalytic asymmetric α-alkylation of aldehydes by 1,6-conjugated addition of enamines to p-quinone methides is described. Employing a newly developed... 
P-QUINONE-METHIDE | CYCLIC-KETONES | ANIONIC-POLYMERIZATION | BIOSYNTHESIS | LIGHT | GENERATION | CHEMISTRY, MULTIDISCIPLINARY | PHOTOREDOX CATALYSIS | Chemical synthesis | Analysis | Alkylation
Journal Article
Organic Letters, ISSN 1523-7060, 12/2018, Volume 20, Issue 23, pp. 7585 - 7589
A convergent cascade approach for the stereoselective synthesis of diverse lactones is described. The Rh2(TFA)4-catalyzed cascade reaction proceeds via a... 
REARRANGEMENT | CHEMISTRY, ORGANIC | CYCLIC-KETONES | TETRAHYDROFURANS | MACROCYCLES | ORIENTED SYNTHESIS
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 03/2018, Volume 2018, Issue 10, pp. 1277 - 1280
The asymmetric α‐alkylation of tetrahydroisoquinolines with cyclic ketones has been accomplished in the presence of a combined catalytic system consisting of a... 
Tetrahydroisoquinolines | Organocatalysis | Photocatalysis | Alkylation | Cyclic ketones
Journal Article
Helvetica Chimica Acta, ISSN 0018-019X, 12/2019, Volume 102, Issue 12, p. n/a
Enantioselective conjugate radical addition to 2‐acyloxymethyl cycloalkenones proceeds in high yield with outstanding diastereoselectivity and excellent... 
enantioselectivity | radical reactions | cyclic ketones | conjugate additions | chiral Lewis acids
Journal Article
Industrial and Engineering Chemistry Research, ISSN 0888-5885, 2019, Volume 58, Issue 35, pp. 16071 - 16076
The alkylation of biomass-derived aromatic oxygenates (anisole, phenol, guaiacol, and m-cresol) with furfural alcohol and 5-hydroxymethylfurfural is a step... 
BIOFUELS | ENGINEERING, CHEMICAL | CYCLIC-KETONES | ACID | PHENOL | AVIATION FUEL | CONDENSATION | FRIEDEL-CRAFTS ALKYLATION | CATALYSTS
Journal Article
Organic Letters, ISSN 1523-7060, 2019, Volume 21, Issue 13, pp. 4976 - 4980
The enantioselective [2,3]-Wittig rearrangement of cinnamyloxycyclopentanone derivatives was performed in the presence of a Cinchona-based primary amine. The... 
FUNCTIONALIZATION | CYCLIC-KETONES | PRIMARY AMINE CATALYSIS | ENANTIOSELECTIVE SYNTHESIS | CONSTRUCTION | CHEMISTRY, ORGANIC | BETA-KETOCARBONYLS
Journal Article
Organic Letters, ISSN 1523-7060, 03/2007, Volume 9, Issue 6, pp. 1117 - 1119
A chiral diamine was found to catalyze enantioselective addition of ketones to nitroolefins in aqueous/saline/organic media. The products were obtained with... 
CYCLIC-KETONES | BETA-NITROSTYRENES | THIOUREA | ORGANIC-REACTIONS | CHEMISTRY, ORGANIC | ASYMMETRIC ORGANOCATALYSIS | ALDEHYDES | NITRO-OLEFINS | NITROALKENES | CATALYSTS | CONJUGATE ADDITION
Journal Article
Chemical Science, ISSN 2041-6520, 2014, Volume 5, Issue 7, pp. 2893 - 2898
Sunlight-induced direct regioselective beta-alkylation of cyclopentanones with electron-deficient alkenes was accomplished by using tetrabutylammonium... 
FUNCTIONALIZATION | CYCLIC-KETONES | CATALYSIS | ALKENES | PHOTOREDOX | ARYLATION | PEROXYCARBONATE | ARYL KETONES | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | RADICAL REACTIONS | Sunlight | Alkenes | Catalysts | Acylation
Journal Article
Organic Letters, ISSN 1523-7060, 02/2007, Volume 9, Issue 4, pp. 599 - 602
Simple cinchona alkaloid derivatives, available via a one-pot procedure from commercially available starting materials, have been shown to promote highly... 
CYCLIC-KETONES | BETA-NITROSTYRENES | THIOUREA | C BOND FORMATION | CHEMISTRY, ORGANIC | ASYMMETRIC MICHAEL ADDITION | NITRO-OLEFINS | PYRROLIDINE SULFONAMIDE | NITROALKENES | CONJUGATE ADDITION | BIFUNCTIONAL ORGANOCATALYSTS
Journal Article
Organic Letters, ISSN 1523-7060, 08/2018, Volume 20, Issue 16, pp. 4769 - 4772
A highly stereoselective, phosphoric acid catalyzed synthesis of cis-3,4-diarylchromanols through reaction of o-hydroxybenzhydryl alcohols and aryl... 
BRONSTED ACID | ACTIVATION | ASYMMETRIC-SYNTHESIS | ANTIFERTILITY AGENTS | ENANTIOSELECTIVE SYNTHESIS | DIELS-ALDER REACTION | BETA-DICARBONYLS | CHEMISTRY, ORGANIC | BRANCHED CYCLIC-KETONES | DERIVATIVES | MICHAEL ADDITION
Journal Article
Journal of Molecular Structure, ISSN 0022-2860, 03/2019, Volume 1180, pp. 158 - 162
A statistical analysis of carbonyl bond lengths both with and without O–H hydrogen-bonding interactions has been undertaken using data from the Cambridge... 
Carbonyl bond lengths | Statistical analysis | Bond elongation | Hydrogen-bonding interactions | CYCLIC-KETONES | SHIFT | COMPLEXES | CHEMISTRY, PHYSICAL
Journal Article
Organic Letters, ISSN 1523-7060, 09/2018, Volume 20, Issue 17, pp. 5470 - 5473
Herein, the first elemental sulfur-promoted aerobic dehydrogenative aromatization of cyclohexanones is described that provides novel access to synthetically... 
ARYL BROMIDES | ROOM-TEMPERATURE | CYCLIC-KETONES | METAL-FREE CONDITIONS | ONE-POT SYNTHESIS | FREE (NH)-INDOLES | CHEMISTRY, ORGANIC | H BOND ARYLATION | SUBSTITUTED CYCLOHEXANONES | PALLADIUM-CATALYZED DIRECT | DIRECT C-2 ARYLATION
Journal Article
Organic Letters, ISSN 1523-7060, 06/2014, Volume 16, Issue 11, pp. 2865 - 2867
Intramolecular Schmidt reaction of acyl chlorides with alkyl azides through N-acyliminium ion intermediates is designed and realized. The intramolecular... 
CYCLIC-KETONES | CYCLIZATIONS | CHEMISTRY, ORGANIC | ALDEHYDES | RADICALS | ACID-CATALYZED REACTIONS | CARBONYL COMPOUNDS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2018, Volume 59, Issue 25, pp. 2443 - 2446
Journal Article
by Guo, SJ and Yu, JT and Dai, Q and Yang, HT and Cheng, J
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 2014, Volume 50, Issue 47, pp. 6240 - 6242
Journal Article
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, ISSN 1433-7851, 03/2019, Volume 58, Issue 13, pp. 4366 - 4370
Herein, we describe an intermolecular direct branched-selective -alkylation of cyclic ketones with simple alkenes as the alkylation agents. Through an... 
cyclic ketones | iridium catalysis | ALDEHYDES | branched-selectivity | CHEMISTRY, MULTIDISCIPLINARY | VINYL ETHERS | UNACTIVATED ALKENES | C-C bond formation | ENAMIDE | IRIDIUM-CATALYZED HYDROARYLATION | ALPHA-ALKYLATION | alkylation | OLEFINS | Ketones | Olefins | Catalysis
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 01/2019, Volume 84, Issue 2, pp. 568 - 578
An efficient synthesis of pyrroles and indoles has been developed via three-component ordered annulation of amines, ketones, and nitrovinylarenes. The reaction... 
CYCLIC-KETONES | CASCADE REACTIONS | CYCLOHEXANONES | ALKYNE ESTERS | PALLADIUM-CATALYZED SYNTHESIS | ONE-POT SYNTHESIS | REGIOSELECTIVE SYNTHESIS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | OXIDATIVE CYCLIZATION | AEROBIC DEHYDROGENATION
Journal Article
ACS Catalysis, ISSN 2155-5435, 02/2015, Volume 5, Issue 2, pp. 972 - 977
The development of catalytic C–C bond formation schemes based on renewable substrates is important for defining sustainable paradigms for chemical... 
Sn-Beta | aldol condensation | soft enolization | solid Lewis acid | heterogeneous catalysis | isotope labeling studies | biomass conversion | proton transfer | MECHANISM | CONVERSION | ISOMERIZATION | CHEMISTRY, PHYSICAL | BOND FORMATION | SN-BETA ZEOLITE | GAMMA-VALEROLACTONE | CYCLIC-KETONES | BAEYER-VILLIGER OXIDATIONS | PONNDORF-VERLEY REDUCTION | WATER
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 12/2009, Volume 131, Issue 51, pp. 18343 - 18357
Journal Article
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