Acetophenone

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Ac`e`to`phe´none

    (~fē´nōn)
n.1.(Chem.) A crystalline ketone, CH3.CO.C6H5, which may be obtained by the dry distillation of a mixture of the calcium salts of acetic and benzoic acids. It is used as a hypnotic under the name of hypnone.
References in periodicals archive ?
Williams, Selective Bromination of Substituted Acetophenones with Dioxan Dibromide, Aust.
In the non-polar extract, substances such as steroids, terpenes, acetophenones, aglycone, waxes, sapogenins, iridoids and sesquiterpenes, highly lipophilic substances can befound (CECHINEL & YUNES, 1998; CANTRELL et al.
General procedures for iodination of hydroxy aromatic aldehydes, hydroxy acetophenones, substituted anilines and phenols in ethanol, acetic acid and 2-methoxyethanol:
They can be obtained from the respective substituted acetophenones via the intermediate substituted 1-phenylethylformamides.
1987) reported the synthesis of seven 3-arylidene flavanone by condensing 2-Hydroxy acetophenones with aromatic aldehydes in aqueous alkaline medium, along with corresponding chalcones.
The extension of the condensation-cyclization of acetophenones with other 1,4-dianion-type systems, such as dilihiated acetophenone phenylhydrazones or carboalkoxyhydrazones, will also be presented.
6,184,417 B1: Bayer AG, Leverkusen, Germany, has patented a method for preparing acetophenones with a fiuoralkyl-substituted aromatic nucleus.
It behaves as those of [Alpha]-substituted acetophenones since it undergoes a fast [Beta] cleavage yielding the corresponding benzene sulfonyl and acetophenyl radicals (10).
Acylhydrazide Schiff bases were synthesized by condensening different acylhyrazides with different aromatic aldehydes and acetophenones by refluxing in ethanol for 2 to 3 hours and reactions were monitored by TLC (Scheme-1).
18] synthesized a large number of chalcones by reacting differentially substituted acetophenones with 2,4-dimethoxybenzaldehyde and 3,4,5-trimethoxybenzaldehydes using Claisen-Schmidt condensation and analyzed their anticancer and anti-inflammatory activities.
10:00 Preparation of Dihydroisoxazoles and Dihydropyrazoles from Dilithiated Oximes or Dilithiated Hydrazones and Acetophenones, Matthew J.
Aggregation inhibitory activity of minor acetophenones from Paeonia species.