Ketones

Some articles on ketones, ketone:

Ketone - Characterization - Qualitative Organic Tests
... Ketones give positive results in Brady's test, the reaction with 2,4-dinitrophenylhydrazine to give the corresponding hydrazone ... Ketones may be distinguished from aldehydes by giving a negative result with Tollens' reagent or with the Fehling's solution ... Methyl ketones give positive results for the iodoform test ...
Copper(II) Bromide - Reactions
... Copper (II) bromide in chloroform-ethyl acetate reacts with ketones resulting in alpha-bromo ketones ... method is reported to be the most selective and direct method of α-bromo ketones formation ...
Bioconversion Of Biomass To Mixed Alcohol Fuels - Ketones
... For more details on this topic, see Ketone ... There are two methods for making ketones ... calcium carboxylate salts into the corresponding ketones ...
Benary Reaction
... The Benary reaction is an organic reaction ... In 1931 Erich Bénary discovered that β-(N,N-dialkylamino)-vinyl ketones reacted with Grignard reagents in a 1,4-addition to give α,β-unsaturated ketones, α,β-unsaturated aldehydes and α,β-unsaturated esters as well as poly-unsaturated ketones and aldehydes after hydrolysis of the reaction intermediate and elimination of a dialkylated amine ...
Terephthalic Acid - Production - Advancements
... Ketones have been found to act as promoters for formation of the active Co(III) catalyst ... In particular, ketones with a-methylene groups oxidize to hydroperoxides that are known to oxidize Co(II) ... Viable ketones were butanone, triacetylmethane (TAM), 2,3-pentanedione (2,3-PD), and acetylacetone all of which can stabilize radical formation through resonance ...