Heterogeneous Catalyzed Chemoselective Reductive Amination of Halogenated Aromatic Aldehydes
Sign Up to like & getrecommendations! Published in 2021 at "ChemCatChem"
DOI: 10.1002/cctc.202100334
Abstract: The chemoselective conversion of a specific functional group in a multifunctional substrate is of great importance in the chemical industry to obtain cost efficient, sustainable and waste free processes. This work focuses on the chemoselective… read more here.
Keywords: halogenated aromatic; heterogeneous catalyzed; catalyzed chemoselective; amination halogenated ... See more keywords
Synthesis and computational investigation of novel antioxidants prepared by oxidative depolymerization of lignin and aldol condensation of aromatic aldehydes.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202300208
Abstract: Novel antioxidants were synthesized by CuSO4 catalyzed oxidative depolymerization of lignin to form aromatic aldehydes followed by aldol condensation with methyl ethyl ketone (MEK). Aldol condensation was found to greatly improve the antioxidation ability of… read more here.
Keywords: oxidative depolymerization; lignin; novel antioxidants; aldol condensation ... See more keywords
Anomalous surface‐enhanced Raman scattering of aromatic aldehydes and carboxylic acids
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Raman Spectroscopy"
DOI: 10.1002/jrs.5051
Abstract: Raman and SERS spectra of benzaldehyde (Bz-CHO) and chromone-3-carboxaldehyde (Ch-CHO) on silver colloids have been analyzed, being subsequently compared to the spectra of the corresponding acids. In the SERS spectra of both aldehydes, the band… read more here.
Keywords: raman scattering; surface enhanced; anomalous surface; enhanced raman ... See more keywords
Synthesis of a newly modified poly-H 8 -BINOL ligand and its applications in the asymmetric addition of triethylaluminium to aromatic aldehydes
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Research in Chinese Universities"
DOI: 10.1007/s40242-017-7093-y
Abstract: A new H8-BINOL polymer was synthesized by radical polymerization and proved to be an effective catalyst in enantioselective addition of triethylaluminium to aromatic aldehydes in the presence of titanium isopropoxide. The polymer can be prepared… read more here.
Keywords: binol; triethylaluminium aromatic; aromatic aldehydes; addition triethylaluminium ... See more keywords
Oleylamine-catalyzed Tandem Knoevenagel/Michael Addition of 1,3-Cyclohexanediones with Aromatic Aldehydes
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Research in Chinese Universities"
DOI: 10.1007/s40242-018-7320-1
Abstract: A convenient and efficient method was developed for the synthesis of 2,2′-(arylmethylene)bis(3-hydrox- ycyclohex-2-enone) derivatives via the oleylamine-catalyzed tandem Knoevenagel/Michael addition reactions of aromatic aldehydes and cyclohexane-1,3-diones. This transformation proceeded without any metal catalyst in non-toxic… read more here.
Keywords: michael addition; catalyzed tandem; oleylamine catalyzed; tandem knoevenagel ... See more keywords
Preparation and biological assessment of some aromatic hydrazones derived from hydrazides of phenolic acids and aromatic aldehydes
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e05019
Abstract: There has been substantial interest over the past many years in the design of novel chemical compounds containing the azomethine group (-NH-N=CH) and exhibiting various medicinal properties such as antibacterial, antiviral, antifungal, and anti-inflammatory activities.… read more here.
Keywords: hydrazones derived; aromatic hydrazones; assessment aromatic; aromatic aldehydes ... See more keywords
Unusual products of reaction between aminoisoxazoles and aromatic aldehydes
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.131320
Abstract: Abstract The reaction between primary amine and aldehyde usually leads to a Schiff base. In this work, we present the results of research (NMR, ATR-FTIR, UV–Vis, and X-ray) of products obtained in the reaction of 5-methyl-3-aminoisoxazole… read more here.
Keywords: aminoisoxazoles aromatic; unusual products; reaction; products reaction ... See more keywords
Engineering a Feruloyl-Coenzyme A Synthase for Bioconversion of Phenylpropanoid Acids into High-Value Aromatic Aldehydes.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.2c02980
Abstract: Aromatic aldehydes find extensive applications in food, perfume, pharmaceutical, and chemical industries. However, a limited natural enzyme selectivity has become the bottleneck of bioconversion of aromatic aldehydes from natural phenylpropanoid acids. Here, based on the… read more here.
Keywords: bioconversion phenylpropanoid; feruloyl coenzyme; phenylpropanoid acids; aromatic aldehydes ... See more keywords
A Cost-Effective Way to Produce Gram-Scale 18O-Labeled Aromatic Aldehydes.
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DOI: 10.1021/acs.orglett.2c01637
Abstract: Obtaining 18O-labeled organic substances is of great research importance and also an extremely challenging work. In this work, depending on the reversed Knoevenagel reaction, 18O-labeled aromatic aldehydes (3a-3x) are successfully obtained with high total yields… read more here.
Keywords: labeled aromatic; cost effective; effective way; way produce ... See more keywords
Transamination of Aromatic Aldehydes to Primary Arylmethylamines.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c01234
Abstract: In the presence of 2-amino-2-phenylpropanoate salt (2a or 2e) as the amine source, aromatic aldehydes underwent decarboxylative transamination under very mild conditions to produce a variety of arylmethylamines in 44-99% yields. The work has provided… read more here.
Keywords: aldehydes primary; transamination aromatic; primary arylmethylamines; aromatic aldehydes ... See more keywords
Photocatalytic site-selective C-H difluoroalkylation of aromatic aldehydes.
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DOI: 10.1039/c9cc09586a
Abstract: The direct photocatalyzed para-selective CAr-H difluoroalkylation of aromatic aldehyde derivatives has been accomplished using a newly explored catalytic system. In addition, when using para-substituted benzaldehydes as substrates, ortho-selective CAr-H difluoroalkylation was also accomplished. It is… read more here.
Keywords: photocatalytic site; site selective; difluoroalkylation aromatic; difluoroalkylation ... See more keywords