Diastereoselective synthesis of highly substituted cyclohexanones and tetrahydrochromene-4-ones via conjugate addition of curcumins to arylidenemalonates [PDF]
Beilstein Journal of Organic ChemistryA cascade inter–intramolecular double Michael strategy for the synthesis of highly functionalized cyclohexanones from curcumins and arylidenemalonates is reported. This strategy works in the presence of aqueous KOH using TBAB as a suitable phase transfer
Deepa Nair +3 more
doaj +2 more sources
MOF-808 as a Highly Active Catalyst for the Diastereoselective Reduction of Substituted Cyclohexanones [PDF]
Molecules, 2022 Zr-containing MOF-808 is an excellent heterogeneous catalyst for the diastereoselective Meerwein–Ponndorf–Verley reduction of substituted cyclohexanones.
Hans Hilmar Mautschke +1 more
doaj +2 more sources
Ni-catalysed acceptorless dehydrogenative aromatisation of cyclohexanones enabled by concerted catalysis specific to supported nanoparticles [PDF]
Nature CommunicationsThe dehydrogenative aromatisation of cyclohexanone derivatives has had a transformative influence on the synthesis of aromatic compounds because functional groups can be easily introduced at desired positions via classic organic reactions without being ...
Takehiro Matsuyama +3 more
doaj +2 more sources
Correction: Diastereoselective synthesis of highly substituted cyclohexanones and tetrahydrochromene-4-ones via conjugate addition of curcumins to arylidenemalonates [PDF]
Beilstein Journal of Organic ChemistryDeepa Nair +4 more
doaj +2 more sources
Synthesis of Spiro Pyrrolidines From the Addition of Schiff Bases to -Arylidene Cyclohexanones [PDF]
مجلة التربية والعلم, 2008 A series of -arylidene cyclohexanones (1-4) had been prepared via Claisen-Schmidt condensation, while other series of N-arylidene benzylamines (Schiff bases 5-10) had also been synthesized by equimolar addition.
A Al-Hamdany, A Mustafa, ِA Hamza
doaj +1 more source
Reactions, 2022 A systematic study of the Diels–Alder reaction of α-nitrocinnamate was performed. The reaction of p-substituted α-nitrocinnamate with 2,3-dimethyl-1,3-butadienes smoothly proceeded regardless of the p-substituent, which was either an electron-donating or
Takumi Hamada +2 more
doaj +1 more source
The xanthate route to six-membered carbocycles
Journal of Chemical Research, 2022 Convergent routes to various six-membered carbocyclic architectures exploiting the unique radical chemistry of xanthates are described in this brief review. Three approaches are discussed.
Samir Z Zard
doaj +1 more source
Influence of diluent alkyl substitution on the extraction of Am(III) and Eu(III) by a 6,6’-bis(1,2,4-triazin-3-yl)-2,2’-bipyridine ligand dissolved in alkylated cyclohexanone Diluents [PDF]
, 2012 Several alkylated cyclohexanones were investigated as potential diluents for the selective extraction of Am(III) from Eu(III) from nitric acid solutions by the CyMe4-BTBP ligand.
Distler, Petr +5 more
core +1 more source
Stereoselective (3+3)-Carbocyclization of Enamines with Nitroallylating Reagents
CHIMIA, 1985 The enamines from open-chain (3-pentanone) and cyclic (cyclopentanone, cyclohexanones, β-tetralone) ketones and the amines pyrrolidine, morpholine or (S)-2-methoxymethyl-pyrrolidine combine with E-3-phenyl-2-nitro-2-propen-1-yl or E-2-nitro-2-hepten-1 ...
Dieter Seebach +4 more
doaj +1 more source
A Highly Efficient Method for Synthesis of Bisarylmethylidenes of Cyclic Ketones in [BMIm]Cl/NaOH System as New and Recyclable Catalyst [PDF]
, 2014 An ionic liquid 1-Butyl-3-methylimidazoliumchloride[BMIm]Cl/sodium hydroxide system, was employed as a catalyst for the fast and one-pot crossed aldol-condensation of various aromatic aldehydes and cyclic ketones, to produce a variety of substituted α,α'-
Javad Eslami +2 more
core +1 more source