1401733-63-8Relevant academic research and scientific papers
NHPI and palladium cocatalyzed aerobic oxidative acylation of arenes through a radical process
Liang, Yu-Feng,Wang, Xiaoyang,Tang, Conghui,Shen, Tao,Liu, Jianzhong,Jiao, Ning
, p. 1416 - 1419 (2016/01/25)
The NHPI and palladium cocatalyzed radical oxidative acylation of arenes with aldehydes and alcohols as acyl equivalents via selective C-H functionalization has been described. Molecular oxygen, the most environmentally friendly oxidant, was used as the terminal oxidant in this catalytic cycle.
Palladium-Catalyzed Oxidative Direct ortho-C-H Acylation of Arenes with Aldehydes under Aqueous Conditions
Xiao, Fuhong,Chen, Shuqing,Huang, Huawen,Deng, Guo-Jun
supporting information, p. 7919 - 7925 (2015/12/24)
Palladium-catalyzed ortho-acylation of arenes with aldehydes in the presence of tert-butyl hydroperoxide (TBHP) as the oxidant under aqueous conditions has been demonstrated. The acylation reaction exhibits excellent regioselectivity and wide functional g
Aerobic oxidation of PdII to PdIV by active radical reactants: Direct C-H nitration and acylation of arenes via oxygenation process with molecular oxygen
Liang, Yu-Feng,Li, Xinyao,Wang, Xiaoyang,Yan, Yuepeng,Feng, Peng,Jiao, Ning
, p. 1956 - 1963 (2015/03/14)
A Pd-catalyzed aerobic oxidative C-H nitration and acylation of arenes with simple and readily available tert-butyl nitrite (TBN) and toluene as the radical precursors has been developed. Molecular oxygen is employed as the terminal oxidant and oxygen source to initiate the active radical reactants. Many different directing groups such as pyridine, pyrimidine, pyrazole, pyridol, pyridylketone, oxime, and azo groups can be employed in these novel transformations. The PdII/PdIV catalytic cycle through a radical process is the most likely pathway for these oxidative C-H nitration and acylation reactions.
Pd-catalyzed oxidative coupling of arene C-H bonds with benzylic ethers as acyl equivalents
Han, Sangil,Sharma, Satyasheel,Park, Jihye,Kim, Mirim,Shin, Youngmi,Mishra, Neeraj Kumar,Bae, Jong Jin,Kwak, Jong Hwan,Jung, Young Hoon,Kim, In Su
, p. 275 - 284 (2014/01/17)
A palladium-catalyzed oxidative coupling of arene C-H bonds with benzylic ethers via C-H bond activation is described. The reaction proceeds efficiently with a broad range of substrates bearing conventional directing groups with excellent functional group compatibility. This protocol potentially provides opportunities to use dibenzyl ethers as new acyl equivalents for catalytic acylation reactions.
Palladium-catalyzed direct acylation of ketoximes and aldoximes from the alcohol oxidation level through C-H bond activation
Sharma, Satyasheel,Kim, Minyoung,Park, Jihye,Kim, Mirim,Kwak, Jong Hwan,Jung, Young Hoon,Oh, Joa Sub,Lee, Youngil,Kim, In Su
, p. 6656 - 6665 (2013/11/06)
A highly efficient palladium-catalyzed oxidative ortho-acylation of O-methyl ketoximes and O-methyl aldoximes with benzylic and aliphatic alcohols from the alcohol oxidation level is described. This protocol potentially provides new opportunities to use readily available alcohols as starting materials for catalytic reactions, and represents a catalytic alternative to transcend the barriers imposed by classical Friedel-Crafts acylation. A highly efficient palladium-catalyzed oxidative ortho-acylation of O-methyl ketoximes and O-methyl aldoximes with benzylic and aliphatic alcohols from the alcohol oxidation level is described. Copyright
Palladium-catalyzed decarboxylative acylation of O-methyl ketoximes with α-keto acids
Kim, Minyoung,Park, Jihye,Sharma, Satyasheel,Kim, Aejin,Park, Eonjeong,Kwak, Jong Hwan,Jung, Young Hoon,Kim, In Su
, p. 925 - 927 (2013/02/23)
A mild, practical and efficient palladium-catalyzed decarboxylative ortho-acylation of O-methyl ketoximes with α-keto acids via C-H bond activation is described. In these reactions, a broad range of O-methyl ketoximes and α-keto acids undergoes the decarboxylative cross-coupling reactions with high selectivities and good tolerance. The Royal Society of Chemistry 2013.
Four tandem C-H activations: A sequential C-C and C-O bond making via a Pd-catalyzed cross dehydrogenative coupling (CDC) approach
Guin, Srimanta,Rout, Saroj Kumar,Banerjee, Arghya,Nandi, Shyamapada,Patel, Bhisma K.
, p. 5294 - 5297,4 (2020/09/02)
An unprecedented aroylation at the ortho C-H bond with respect to a directing group has been accomplished via a Pd(II)-catalyzed cross dehydrogenative coupling approach using alkylbenzene as the synthetic equivalent of an aroyl moiety. The reaction proceeds through sequential C-C and C-O bond making at the expense of four consecutive C-H bond cleavages (three sp 3 benzylic C-H's and one sp2 arene C-H) to selectively install an aroyl functionality at the proximal site of substrates containing various directing groups.
