Aromatic Aldehydes (aromatic + aldehyde)

Distribution by Scientific Domains
Distribution within Chemistry


Selected Abstracts


New Chiral Ligands Derived from Mandelic Acid: Synthesis and Application in the Asymmetric Phenyl Transfer Reaction to an Aromatic Aldehyde.

CHEMINFORM, Issue 4 2005
Carsten Bolm
Abstract For Abstract see ChemInform Abstract in Full Text. [source]


Ketopinic Acid Derived Bis(hydroxy amides) as Cheap, Chiral Ligands for the Enantioselective Ethylation of Aromatic Aldehydes

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 9 2010
Tomás de las Casas Engel
Abstract Readily accessible, C2 - and pseudo- C2 -symmetric bis(hydroxy amides), derived from commercially available (+)-ketopinic acid and protic diamines, are promising, cheap, chiral ligands for the synthetically valuable, enantioselective addition of organozinc reagents to carbon electrophiles. A series of ligands of this type, having key structural differences, has been synthesized and tested in the enantioselective ethylation of benzaldehydes and (E)-cinnamaldehyde, in order to gain information on the origin of ligand efficiency. The results obtained allow for the definition of a privileged structural pattern for the design of improved cheap ligands and support interesting models proposed for both the acting catalytic species and the controlling transition states. The most efficient ligands proved to be less efficient than commercially available (,)-MIB; nevertheless, an impressive efficiency level was obtained, which should sustain interest in this cheap type of ligands. [source]


Reductive Coupling of Aromatic Aldehydes Promoted by an Aqueous TiCl3/tBuOOH System in Alcoholic Cosolvents

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 24 2007
Angelo Clerici
Abstract The tert -butoxyl radical, generated by the aqueous TiIII/TBHP system, abstracts an H atom from alcoholic cosolvents (EtOH, iPrOH), leading to ,-hydroxyalkyl radicals thatreduce aromatic aldehydes to the corresponding 1,2-diols. The reactivities observed are explained by resonance stabilization of the ,-hydroxybenzyl radicals formed in the electron-transfer (ET) process. Good Hammett-type correlations are obtained. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007) [source]


First Authentication of Kostanecki's Triketone and Multimolecular Reaction of Aromatic Aldehydes with Acetophenone

HELVETICA CHIMICA ACTA, Issue 6 2009
Zixing Shan
Abstract A double-component, multimolecular reaction between acetophenone and aromatic aldehydes was achieved under catalysis by the solid-base mixture NaOH/K2CO3, and Kostanecki's triketone, supposed to exist for more than 110 years, was successfully separated for the first time as an accompaniment of a pentane-1,5-dione or a 1,2,3,4,5-pentasubstituted cyclohexanol (Scheme,1) and authenticated by spectroscopic and single-crystal X-ray diffraction analysis. Thus, the multimolecular-reaction mechanism of the formation of 1,2,3,4,5-pentasubstituted cyclohexanols from 1-phenylalkan-1-ones and aromatic aldehydes was fully validated based on the results (Scheme,3). [source]


A Direct Intermolecular Cross-Benzoin Type Reaction: N-Heterocyclic Carbene-Catalyzed Coupling of Aromatic Aldehydes with Trifluoromethyl Ketones

ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 11-12 2009
Dieter Enders
Abstract A direct intermolecular cross-benzoin-type condensation catalyzed by an N-heterocyclic carbene has been developed. The cross-coupling of commercially available aromatic aldehydes and trifluoromethyl ketones results in ,-hydroxy-,-trifluoromethyl ketones bearing a quaternary stereocenter with excellent chemoselectivity and good to excellent yields. [source]


Lewis Acid-Mediated Selective Cycloadditions of Vinylidenecyclopropanes with Aromatic Aldehydes: An Efficient Protocol for the Synthesis of Benzo[c]fluorene, Furan and Furo[2,3- b]furan Derivatives

ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 1-2 2009
Chenliang Su
Abstract Three kinds of Lewis acid-mediated reactions of vinylidenecyclopropanes and aromatic aldehydes are disclosed in this paper, providing an efficient and selective synthesis of a variety of functionalized benzo[c]fluorene, furan and furo[2,3- b]furan derivatives. [source]


ChemInform Abstract: NHC-Catalyzed Transformation of Aromatic Aldehydes to Acids by Carbon Dioxide: An Unexpected Reaction.

CHEMINFORM, Issue 41 2010
Vijay Nair
Abstract The reaction affords the corresponding carboxylic acids instead of the expected glyoxylic acids (III) (mechanism). [source]


ChemInform Abstract: Electrocatalytic Multicomponent Cyclization of Aromatic Aldehydes, Malononitrile, and Malonates into 3-Substituted 2,2-Dicyanocyclopropane-1,1-dicarboxylates.

CHEMINFORM, Issue 37 2010
A. N. Vereshchagin
Abstract The first examples of a direct electrocatalytic multicomponent construction of the cyclopropane ring are given (16 examples). [source]


ChemInform Abstract: Condensation of Aromatic Aldehydes with N,N-Dimethylacetamide in Presence of Dialkyl Carbonates as Dehydrating Agents.

CHEMINFORM, Issue 27 2010
Tomas Weidlich
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Three-Component Reaction of 5,5-Dimethylcyclohexane-1,3-dione, Aromatic Aldehydes, and Acetonitrile in the Presence of Chlorosulfonic Acid Forming N-[(2-Hydroxy-4-4-dimethyl-6-oxocyclohexene-1-yl)-aryl-methyl] -acetamides.

CHEMINFORM, Issue 15 2010
Mohammad Anary-Abbasinejad
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Valine-Derived Phosphinothiourea as Organocatalyst in Enantioselective Morita,Baylis,Hillman Reactions of Acrylates with Aromatic Aldehydes.

CHEMINFORM, Issue 9 2010
Jing-Jing Gong
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Cross-Aldol Condensation of Cycloalkanones and Aromatic Aldehydes in the Presence of Nanoporous Silica-Based Sulfonic Acid (SiO2,Pr,SO3H) under Solvent-Free Conditions.

CHEMINFORM, Issue 51 2009
Ghodsi Mohammadi Ziarani
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Liquid-Phase Oxidation of Some Aromatic Aldehydes, Hydrocarbons, and Alcohols by Cerium(IV) Catalyzed by Iridium(III) in Acidic Medium.

CHEMINFORM, Issue 43 2009
Praveen K. Tandon
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Intermolecular Antiselective and Enantioselective Reductive Coupling of Enones and Aromatic Aldehydes with Chiral Rh(Phebox) Catalysts.

CHEMINFORM, Issue 26 2009
Takushi Shiomi
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Nickel(II)-Catalyzed Carbon,Carbon Bond Formation Reaction of Functionalized Organozinc Reagents with Aromatic Aldehydes.

CHEMINFORM, Issue 16 2009
Ying Fu
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Cascade Cyclization of 1,2-Diamino-4-phenylimidazole with Aromatic Aldehydes and Meldrum,s Acid.

CHEMINFORM, Issue 44 2008
Victoria V. Lipson
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Oxazoline-Substituted Prolinamide-Based Organocatalysts for the Direct Intermolecular Aldol Reaction Between Cyclohexanone and Aromatic Aldehydes.

CHEMINFORM, Issue 31 2008
Simon Doherty
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Convenient Synthesis of Triarylmethanes and 9,10-Diarylanthracenes by Alkylation of Arenes with Aromatic Aldehydes Using Acetyl Bromide and ZnBr2/SiO2.

CHEMINFORM, Issue 31 2008
Mitsuo Kodomari
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Three Possible Products from the Reactions of Gewald,s Amide with Aromatic Aldehydes.

CHEMINFORM, Issue 29 2008
Sergey G. Dzhavakhishvili
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Knoevenagel Condensation of ,,,-Unsaturated Aromatic Aldehydes with Barbituric Acid under Non-Catalytic and Solvent-Free Conditions.

CHEMINFORM, Issue 19 2008
Cherkupally Sanjeeva Reddy
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Sodium Bisulfite as an Efficient and Inexpensive Catalyst for the One-Pot Synthesis of 2,4,5-Triaryl-1H-imidazoles from Benzil or Benzoin and Aromatic Aldehydes.

CHEMINFORM, Issue 17 2008
Jaiprakash N. Sangshetti
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


ChemInform Abstract: Three-Component Condensation of 6-Quinolylamine with Aromatic Aldehydes and Cyclohexyl 1,3-Diketones.

CHEMINFORM, Issue 8 2008
N. G. Kozlov
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


The Chromium(II)-Mediated Coupling of Secondary Alkylhalides with Aromatic Aldehydes.

CHEMINFORM, Issue 52 2007
Ludger A. Wessjohann
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Pinacol Coupling of Aromatic Aldehydes and Ketones Mediated by TiCl4,Zn in Ethyl Acetate under Ultrasound.

CHEMINFORM, Issue 50 2007
Ji-Tai Li
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


A Highly Efficient and Useful Synthetic Protocol for the Synthesis of Bis[aryl(diethoxyphosphoryl)methyl]amines from Aromatic Aldehydes Using Acetyl Chloride as an Efficient Catalyst.

CHEMINFORM, Issue 43 2007
Babak Kaboudin
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Dual-Reagent Catalysis within Ir,Sn Domain: Highly Selective Alkylation of Arenes and Heteroarenes with Aromatic Aldehydes.

CHEMINFORM, Issue 35 2007
Susmita Podder
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Different N,C,N Formation Reactions of Aromatic Aldehydes and Thiohydantoins Controlled by Lewis Acid Promoters.

CHEMINFORM, Issue 32 2007
Feifei Gao
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Synthesis of Aromatic Aldehydes by Organocatalytic [4 + 2] and [3 + 3] Cycloaddition of ,,,-Unsaturated Aldehydes.

CHEMINFORM, Issue 27 2007
Bor-Cherng Hong
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Synthesis and Spectroscopic and Structural Studies of Cross-Conjugated Dienones Derived from Cyclic Ketones and Aromatic Aldehydes.

CHEMINFORM, Issue 16 2007
S. Z. Vatsadze
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Studies on the Lanthanum-Induced Pinacol Coupling of Aromatic Aldehydes and Ketones in Aqueous Media.

CHEMINFORM, Issue 7 2007
Yan-Jiang Bian
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]