Molecules, 2003 The reaction of 3-phenyl-2,4-diacetyl(diethoxycarbonyl)-5-hydroxy-5-methylcyclohexanones with ethanolamine and ethylene glycol proceeds regioselectively using the carbonyl group of the alicycle to produce the corresponding cyclohexenylethanolamines and ...
Vitaly V. Sorokin +3 more
doaj +1 more source
Natural Product Communications, 2009 The phytochemical study of Mimulus glabratus A. Gray allowed the isolation of two cyclohexenones: the new compound 6-chlorohalleridone 1 and halleridone 2.
Marisa Piovano +3 more
doaj +1 more source
Solvent-Free Enantioselective Organocatalyzed Aldol Reactions [PDF]
, 2014 The use of proline as catalyst for the aldol process has given a boost to the development of organocatalysis as a research area. Since then, a plethora of organocatalysts of diverse structures have been developed for this and other organic ...
Bañón Caballero, Abraham +2 more
core +2 more sources
Camphor pathway redux: functional recombinant expression of 2,5- and 3,6-diketocamphane monooxygenases of Pseudomonas putida ATCC 17453 with their cognate flavin reductase catalyzing Baeyer-Villiger reactions [PDF]
, 2013 Whereas the biochemical properties of the monooxygenase components that catalyze the oxidation of 2,5-diketocamphane and 3,6-diketocamphane (2,5-DKCMO and 3,6-DKCMO, respectively) in the initial catabolic steps of (+) and (−) isomeric forms of camphor ...
Bergeron Helene +7 more
core +2 more sources
Flavoprotein monooxygenases for oxidative biocatalysis: recombinant expression in microbial hosts and applications [PDF]
, 2014 External flavoprotein monooxygenases comprise a group of flavin-dependent oxidoreductases that catalyze the insertion of one atom of molecular oxygen into an organic substrate and the second atom is reduced to water. These enzymes are involved in a great
Bianchi, Dario Alejandro +2 more
core +2 more sources
Palladium-Catalyzed Enantioselective Decarboxylative Allylic Alkylation of Cyclopentanones [PDF]
, 2015 The first general method for the enantioselective construction of all-carbon quaternary centers on cyclopentanones by enantioselective palladium-catalyzed decarboxylative allylic alkylation is described.
Abbas H. K. +6 more
core +3 more sources
Advanced Science, EarlyView.The 10B‐enriched monocarbonyl analog of curcumin (BMAC) 10B‐9 enables site‐specific Boron Neutron Capture Therapy (BNCT) on amyloid‐β (Aβ) fibrils. Neutron irradiation induces histidine oxidation and fibril destabilization, as revealed by 1H‐NMR and FESEM analyses.
Sebastiano Micocci +13 more
wiley +1 more source
Acetoxymaleic Anhydride as Ketene Equivalent in the Diels-Alder Reaction
CHIMIA, 1992 Acetoxymaleic anhydride (AMA) has been shown to be a versatile ketene equivalent in the Diels-Alder reaction for the conversion of 1,3-dienes into cyclohexanones.
Ernest Wenkert +2 more
doaj +2 more sources
1,3-Dicarbonyl compounds in stereoselective domino and multicomponent reactions
, 2010 International audienceModern organic synthesis focuses on the discovery and the development of stereoselective multiple bond-forming transformations allowing the creation of several covalent bonds in a single operation.
Bonne, Damien +3 more
core +4 more sources
A palladium-catalysed enolate alkylation cascade for the formation of adjacent quaternary and tertiary stereocentres [PDF]
, 2010 The catalytic enantioselective synthesis of densely functionalized organic molecules that contain all-carbon quaternary stereocentres is a challenge to modern chemical methodology.
A Chieffi +31 more
core +3 more sources