Docking and in vitro molecular biology studies of p-anisidine …
网页2020年4月4日 · NMR spectra of the ligand. The 1 H NMR spectrum of ligand 3 recorded in CDCl 3 is shown in the ESI, Fig. S1. † In the spectrum, the peak at δ 2.473 ppm is attributed to the chemical shift of the acetyl protons (CH 3) of the naphthyl ring, and the methoxy proton signals of the p-anisidine ring are observed at δ 3.844 ppm. These two signals ...
Benzenamine, 4-methoxy-N-(phenylmethylene)- - NIST Chemistry …
网页2012年4月6日 · Use this link for bookmarking this species for future reference. The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment.
6.7: ¹H NMR Spectra and Interpretation (Part II)
网页2021年12月16日 · In the 1 H NMR spectra that we have seen so far, each set of protons generates a single NMR signal. This is not that common for 1 HNMR actually. In fact, the 1 H NMR spectra of most organic molecules contain signals that are ‘split’ into two or more peaks that is called splitting (or coupling ).
Nucleophilic catalysis of p -substituted aniline derivatives in ...
网页2021年5月4日 · para-Substituted anilines 4b (p-toluidine, R = Me) and 4c (p-anisidine, R = OMe) were the most effective catalysts for the reaction between aldehyde 1 and acylhydrazide 2 in acetonitrile solution. The results from the catalytic performance in water at physiological pH further supported our mechanistic and predictive studies in acetonitrile.
1H NMR approach as an alternative to the classical p-anisidine …
网页2012年10月7日 · This deterioration index is based on the reaction of the carbonyl group with p-anisidine leading to the formation of an intensively coloured Schiff base which is determined spectroscopically (UV/ViS). 1H NMR provides an alternative approach by enabling the quantification of individual aldehydes like n …
p-Anisidine - Wikipedia
网页p-Anisidine (or para-anisidine) is an organic compound with the formula CH 3 OC 6 H 4 NH 2. A white solid, commercial samples can appear grey-brown owing to air oxidation. It is one of three isomers of anisidine, methoxy-containing anilines. It is prepared by reduction of 4-nitroanisole. [8]
Antioxidants help favorably regulate the kinetics of lipid ... - Nature
网页2020年6月29日 · Various methods, including determination of primary oxidation (e.g. peroxide value, conjugated dienes) and secondary oxidation (e.g. p -Anisidine value, TBARS, and headspace volatile) are...
Switching the - Chemistry Europe
网页2019年3月29日 · The reaction of cinnamyl alcohol and crotyl alcohol with either aniline or p-anisidine gave mixtures of 4 possible amine and imine products with or without α,β-unsaturation. Interestingly, the application of crotyl alcohol in a closed system provided the fully saturated amines 3′t and 3′u as major product, whereas cinnamyl alcohol led ...
Conventional Analytical Methods to Assess Lipid Oxidation
网页2017年2月17日 · The p-anisidine value (or anisidine value) is another type of method measuring carbonyl compounds such as aldehydes and ketones produced during the oxidation. The principle of this method is that the amine group in the reagent, p -anisidine, reacts with the carbonyl group of oxidation products to form a …
Benzenamine, 4-methoxy- - NIST Chemistry WebBook
网页IUPAC Standard InChIKey: BHAAPTBBJKJZER-UHFFFAOYSA-N Copy CAS Registry Number: 104-94-9 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Other names: p-Anisidine; p-Aminoanisole; p-Anisylamine; p-Methoxyaniline; p-Methoxyphenylamine; 4-Aminoanisole; 4-Anisidine; 4-Methoxyaniline; 4 ...
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