PREPARATION OF AROMATIC ALDEHYDESPURPOSE:To obtain aromatic aldehydes useful as raw material for pharmaceuticals, pesticides, perfumes, etc. in good yield by treating aromatic primary hydroperoxides with acid sulfites.SUYAMA SHIYUUJIISHIGAKI HIDEYO
Preparation of aromatic aldehydesdoi:US2628256 ACampbell, Tod WCoppinger, Galvin MUSUS2628256 * 1951年6月8日 1953年2月10日 Tod W Campbell Preparation of aromatic aldehydes
The present invention relates to a catalyst useful for a photooxidation reaction and also relates to a novel process for producing aldehydes, particularly aromatic aldehydes, which are useful as an intermediate for the production of agrochemical and medical preparations. The catalyst is particularly suita...
Preparation of unsymmetrical ketones from tosylhydrazones and aromatic aldehydes via formyl C-H bond insertion. C.; Ley, S. V. Preparation of Unsymmetrical Ketones from Tosylhydrazones and Aromatic Aldehydes via Formyl C-H Bond Insertion. Org. Lett. 2014, 16, ... DM Allwood,DC Blakemore,SV ...
ChemInform Abstract: Reactions of Azidoacetate Enolates with Aromatic Aldehydes: Preparation of N-BOC 3-Arylserines.aminoacidspeptidesadditionreactionsChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ...
Aromatic and aliphatic aldehydes can be prepared from the corresponding aromatic or aliphatic carboxylic acids or the esters, anhydrides or halides thereof at elevated temperature by catalytic gas phase hydrogenation using hydrogen if use is made of a catalyst system composed of oxides of titanium and...
Chiral-at-metal iridium complex for efficient enantioselective transfer hydrogenation of ketones. Chem. Commun. 52, 4207–4210 (2016). Article CAS Google Scholar Luo, S. et al. Enantioselective alkynylation of aromatic aldehydes catalyzed by a sterically highly demanding chiral-at-rhodium Lewis acid...
A facile and efficient method for the preparation of 1,1-diacetates of aldehydes is improved. The acidified kaolin with sulfuric acid (2 % w/w) catalyzed 1... Z Gordi,H Eshghi - 《Iranian Journal of Catalysis》 被引量: 0发表: 2011年 Final Report for project titled "New fluoroionomer ...
Facile and Efficient Method for the Synthesis of 14-Substituted-14-H-dibenzo[a,j]xanthenes Catalyzed by Ruthenium Chloride Hydrate as a Homogeneous Catalyst Synthesis of dibenzoxanthenes through condensation of β-naphthol with various aromatic and aliphatic aldehydes in ethanol as an ecofriendly solvent...
preparation of aldehydes by the reaction of olefinic compounds with hydrogen and carbon monoxide at 100° to 170° C. and 0.3 to 45 MPa in a homogeneous phase and in the presence of a catalyst system containing rhodium and aromatic phosphines in molar excess. Therefore, separation of the ...