166312-56-7Relevant academic research and scientific papers
Aryl-palladium-NHC complex: Efficient phosphine-free catalyst precursors for the carbonylation of aryl iodides with amines or alkynes
Zhang, Chunyan,Liu, Jianhua,Xia, Chungu
, p. 9702 - 9706 (2014)
A series of aryl-palladium-NHC compounds was prepared according to the reported methods and their catalytic activity in the carbonylation of aryl iodides to synthesize α-keto amides and alkynones was examined. These practical aryl-palladium-NHC complexes have shown highly efficient catalyzed carbonylation and Sonogashira carbonylation reactions, with high turnover number in synthesis of α-keto amides (TON = 4300) and in synthesis of alkynones (TON = 980).
Visible-Light Mediated Photooxidative Synthesis of α-Keto Amides
Monga, Aparna,Pandey, Amar Prakash,Sharma, Anuj
supporting information, p. 3554 - 3559 (2019/06/13)
Photocatalytic amidation of α-keto aldehydes is herein investigated. This transformation was achieved using rose bengal as photocatalyst at room temperature under ambient air and under irradiation of a 20 W white LED bulb. The method is mild, efficient an
Visible-light-mediated direct access to α-ketoamides by dealkylative amidation of tertiary amines with benzoylformic acids
Zhang, Zhiguo,Liu, Fangnan,Chen, Jingwen,Zhou, Kai,Bao, Zongbi,Su, Baogen,Yang, Qiwei,Ren, Qilong,Yang, Yiwen
supporting information, (2019/10/02)
A visible-light induced direct amidation of benzoylformic acids with tertiary amines has been explored. Tertiary amines underwent N-dealkylative amidation with α-keto acid in the presence of [Ir{dFCF3ppy}2(bpy)]PF6 and Cs
Synthesis of α -Ketoamides by Copper-Catalyzed Reactions of Phenylacetic Acids with N,N -Dialkylformamides
Zhang, Lanping,Pu, Junnan,Ren, Jiayu,Li, Zhengkai,Xiang, Haifeng,Zhou, Xiangge
, p. 1848 - 1856 (2015/08/03)
A new synthetic approach for α-ketoamides was achieved by copper-catalyzed coupling reactions between N,N-dialkylformamides and phenylacetic acids. A variety of substrates were well tolerated to give yields of 46-87% (17 examples). A 13C-labeli
Metal-free tandem oxidative aryl migration and C-C bond cleavage: Synthesis of α-ketoamides and esters from acrylic derivatives
Liu, Le,Du, Liang,Zhang-Negrerie, Daisy,Du, Yunfei,Zhao, Kang
supporting information, p. 5772 - 5775 (2015/02/19)
A novel tandem metal-free oxidative aryl migration/C-C bond-cleavage reaction, mediated by hypervalent iodine reagent, has been discovered. The presented transformation provided straightforward access to important α-ketoamide and α-ketoester derivatives from readily available acrylic derivatives via a concerted process of 1,2-aryl shift concomitant with C-C bond cleavage.
Silver-catalyzed amidation of benzoylformic acids with tertiary amines via selective carbon-nitrogen bond cleavage
Zhang, Xiaobin,Yang, Wenchao,Wang, Lei
, p. 3649 - 3654 (2013/06/26)
A novel approach towards the synthesis of α-ketoamides using tertiary amines as nitrogen group sources via C-N bond cleavage has been developed. In the presence of Ag2CO3 and K2S 2O8, α-keto acids reacted with tertiary amines to afford the corresponding α-ketoamides in good yields. The Royal Society of Chemistry 2013.
NBu4NI-catalyzed direct synthesis of α-ketoamides from aryl methyl ketones with dialkylformamides in water using TBHP as oxidant
Mai, Wen-Peng,Wang, Hui-Hui,Li, Zhi-Cheng,Yuan, Jin-Wei,Xiao, Yong-Mei,Yang, Liang-Ru,Mao, Pu,Qu, Ling-Bo
supporting information, p. 10117 - 10119 (2012/10/30)
A novel and easy practical direct synthesis of α-ketoamides has been developed without metals in water. This procedure was catalyzed by nBu 4NI using TBHP as oxidant from simple substrates, aryl methyl ketones and dialkylformamides. The Royal Society of Chemistry 2012.
