1267535-07-8Relevant academic research and scientific papers
Cu-Catalysed oxidative amidation of cinnamic acids/arylacetic acids with 2° amines: An efficient synthesis of α-ketoamides
Sharma, Anup Kumar,Jaiswal, Anjali,Singh, Krishna Nand
, p. 9348 - 9351 (2019)
A new and convenient copper-catalysed synthesis of α-ketoamides has been accomplished using readily available cinnamic acids/arylacetic acids and 2° amines in an open atmosphere. The reaction between cinnamic acid and amine involves the formation of enamine followed by its aerobic oxidation, whereas the reaction of arylacetic acid with amine involves amide formation followed by benzylic methylene oxidation.
A catalytic method for synthesizing α - one amide compound
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Paragraph 0135; 0136; 0137, (2018/08/23)
The invention discloses a catalytic carbonylation method for synthesis of alpha-keto amide. A palladium source in an aqueous solution of polyethylene glycol or polyethylene glycol is used for in-situ formation of a highly active palladium nano-catalyst; a
Water dispersed gold nanoparticles catalyzed aerobic oxidative cross-dehydrogenative coupling: An efficient synthesis of α-ketoamides in water
Thirukovela, Narasimha Swamy,Balaboina, Ramesh,Vadde, Ravinder,Sekhar Vasam, Chandra
supporting information, p. 3749 - 3752 (2018/09/17)
An effective green synthesis of α-ketoamides was developed for the first time in water via gold nanoparticles (AuNPs) catalyzed aerobic oxidative cross-dehydrogenative coupling of secondary amines with phenylglyoxals with a broad substrate scope.
Ligand-Free Pd-Catalyzed Double Carbonylation of Aryl Iodides with Amines to α-Ketoamides under Atmospheric Pressure of Carbon Monoxide and at Room Temperature
Du, Hongyan,Ruan, Qing,Qi, Minghao,Han, Wei
supporting information, p. 7816 - 7823 (2015/08/18)
A general Pd-catalyzed double carbonylation of aryl iodides with secondary or primary amines to produce α-ketoamides at atmospheric CO pressure has been developed. This transformation proceeds successfully even at room temperature and in the absence of any ligand and additive. A wide range of aryl iodides and amines can be coupled to the desired α-ketoamides in high yields with excellent chemoselectivities. Importantly, the current methodology has been demonstrated to be applied in the synthesis of bioactive molecules and chiral α-ketoamides.
Metal-free oxidative amidation of 2-oxoaldehydes: A facile access to α-ketoamides
Mupparapu, Nagaraju,Khan, Shahnawaz,Battula, Satyanarayana,Kushwaha, Manoj,Gupta, Ajai Prakash,Ahmed, Qazi Naveed,Vishwakarma, Ram A.
, p. 1152 - 1155 (2014/03/21)
A novel and efficient method for the synthesis of α-ketoamides, employing a dimethyl sulfoxide (DMSO)-promoted oxidative amidation reaction between 2-oxoaldehydes and amines under metal-free conditions is presented. Furthermore, mechanistic studies supported an iminium ion-based intermediate as a central feature of reaction wherein C1-oxygen atom of α-ketoamides is finally derived from DMSO.
Mild gold-catalyzed aerobic dehydrogenative coupling of amines and phenylglyoxal derivatives
Shao, Ying,Wu, Zhuhong,Miao, Chunbao,Liu, Li
, p. 60 - 64 (2014/07/07)
A simple and efficient gold-catalyzed coupling of secondary amine with phenylglyoxal derivatives has been developed, which provides a practical synthetic strategy for the synthesis of substituted α-ketoamides under mild reaction conditions.
