2396-05-6Relevant academic research and scientific papers
Trifluoromethylation of Benzoic Acids: An Access to Aryl Trifluoromethyl Ketones
Liu, Xue,Liu, Long,Huang, Tianzeng,Zhang, Jingjing,Tang, Zhi,Li, Chunya,Chen, Tieqiao
supporting information, p. 4930 - 4934 (2021/06/30)
The trifluoromethylation of benzoic acids with TMSCF3 was achieved through nucleophilic substitution with the use of anhydrides as an in situ activating reagent. Under the reaction conditions, a wide range of carboxylic acids including the bioactive ones worked well, thus providing a facile and efficient method for preparing aryl trifluoromethyl ketones from the readily available starting materials.
Palladium-catalyzed carbonylative coupling of aryl iodides with an organocopper reagent: A straightforward procedure for the synthesis of aryl trifluoromethyl ketones
Zhu, Fengxiang,Yang, Guangfu,Zhou, Shaolin,Wu, Xiao-Feng
, p. 57070 - 57074 (2016/07/07)
A palladium-catalyzed carbonylative coupling of aryl iodides with a (trifluoromethyl)copper reagent has been developed. A wide range of substrates have been transformed into their corresponding trifluoromethyl ketones in good to excellent yields under mild conditions with high efficiency and excellent functional-group compatibility. Preliminary mechanistic investigations suggest that the transmetallation of an acylpalladium intermediate with the (trifluoromethyl)copper reagent seems to be involved in the catalytic cycle. Notably, this report represents one of the few studies on carbonylative coupling with organocopper reagents.
A simple method for the preparation of aryl trifluoromethyl ketones
Simchen, Gerhard,Schmidt, Andreas
, p. 1093 - 1094 (2007/10/03)
4-Dimethylamino-1-trifluoroacetylpyridinium trifluoroacetate (2) is an effective, easy to handle and stable trifluoroacetylation agent. Aryl trifluormethyl ketones 4 are obtained in good yields by reaction of 2 with aromatic compounds 3 in the presence of aluminum chloride.
