diketone


Also found in: Encyclopedia, Wikipedia.

di·ke·tone

(dī-kē'tōn),
A molecule containing two carbonyl groups, for example, acetylacetone (CH3COCH2COCH3).

di·ke·tone

(dī-kē'tōn)
A molecule containing two carbonyl groups; e.g., acetylacetone.
References in periodicals archive ?
The two major diketone plants--which is the raw material of intermediates of yellow pigments (AAOA, AAA and AAOT) have stopped due to exploration and environmental issues.
A mixture of the dialdehyde 1 (1 mmol) and the diketone 2 (1mmol) was dissolved in a KOH solution (10%, 75 mL) in MeOH-[H.
Because diacetyl and 2,3-pentanedione, both diketones, are chemically very similar, Morgan suspected that inhaled 2,3-pentanedione may be toxic to the respiratory tract as well.
Looking back at the slide, I thought, 'What if I just took that small molecule from the literature that binds these integrins, and put a diketone on it.
Category of the Activity * number compound 1 Aromatic piperidine No activity reported 2 Aliphatic amine No activity reported 3 Aliphatic amine No activity reported 4 Terpene Antifeedant, antioxidant 5 Aliphatic diketone No activity reported 6 Diterpene Anticancer, antioxidant, anti-inflammatory, diuretic, antitumor, chemopreventive, antimicrobial, use in vaccine formulations * Source: Dr.
The switch between diphenol (or hydroquinone) and diketone (quinone) occurs easily through redox reactions [43].
For PPD, the photolysis of diketone leads to the cleavage of the C-C bond between the two carbonyl groups, resulting in two radicals.
The reaction started with the reactants heterocyclic diketone such as 4-hydroxy-6-methylquinolin-2(1H)-one (1).
There are tricarbonylamide, phenolic diketone, and dimethylamine groups in tetracycline antibiotics, which can contribute to a marked pH-dependent speciation affecting aqueous solubility and lipophilicity.
A MA model product with the diketone structure but without curable group was also synthesized for the mechanistic study.
In the case of full conversion the main products were alcohols (4a) in yield 17% and (4b) 7%, diketone (5) 11%, and enone (1) 11% (see Table 1).
Kewords: Diphenyl methane, Diketone, Hydrazide, Pyrazole, Solvent free.