132719-12-1Relevant articles and documents
Oxidizing Action of Hydroperoxides. Oxidation of Alkyl Aryl Ketones by Hydroperoxides
Maruyama, Kazuhiro,Iwamoto, Hidetoshi,Soga, Osamu,Takuwa, Akio
, p. 2161 - 2164 (1982)
The oxidation of alkyl aryl ketones by t-butyl hydroperoxide under basic conditions gave products which resulted from the fission of the carbon-carbon bond between carbonyl carbon and alkyl carbon.The reaction was investigated using chiral alkyl aryl ketones.On the basis of the results, a probable reaction mechanism is proposed.
Heterogeneously catalyzed direct cross-coupling of secondary alcohols to β-disubstituted ketones by Cu/γ-Al2O3
Ding, Yuqiang,Jiang, Jie
, (2022/02/05)
This study describes the development of Cu/γ-Al2O3 heterogeneously catalyzed cross-coupling of secondary alcohols reaction in the construction of β-disubstituted ketones. Noteworthy, the study reports for the first time, the application of a heterogeneous catalyst in the direct cross-coupling of secondary alcohols. Mechanistic investigations indicate that the activation of alcohols via the cooperation of Cu and γ-Al2O3 plays a crucial role in cross-coupling reactions. This reaction exhibited good substrate compatibility, and the catalyst exhibited constant efficiency even after five reaction cycles. This novel methodology can be applied as a powerful, low-cost, and safe technology for the construction of β-disubstituted ketones.
Palladium and visible-light mediated carbonylative Suzuki-Miyaura coupling of unactivated alkyl halides and aryl boronic acids
Roslin, Sara,Odell, Luke R.
supporting information, p. 6895 - 6898 (2017/07/10)
Herein, a simple and efficient method for the palladium-catalyzed carbonylation of aryl boronic acids with unactivated alkyl iodides and bromides under visible-light irradiation, ambient temperature and low CO-pressure is presented. Notably, the procedure uses readily available equipment and an inexpensive palladium catalyst to generate the key alkyl radical intermediate. These mild conditions enabled the synthesis of a range of functionalized aryl alkyl ketones including the antipsychotic drug, melperone.
Iridium-catalyzed selective α-methylation of ketones with methanol
Ogawa, Shinji,Obora, Yasushi
supporting information, p. 2491 - 2493 (2014/03/21)
Iridium-catalyzed selective α-dimethylation and α-methylation of ketones or phenylacetonitriles, using methanol as the methylating agent, were achieved. In addition, three-component cross α-methyl-alkylation was successfully performed using methyl ketones with methanol and primary alcohols with long-chain alkyl groups. This method provides a very convenient direct route to α-methylated ketones, using methanol.