149977-33-3Relevant academic research and scientific papers
Synthesis of β-heteroaryl carbonyl compounds via direct cross-coupling of allyl alcohols with heteroaryl boronic acids under cooperative bimetallic catalysis
Zhu, Mingxiang,Du, Hongli,Li, Jingya,Zou, Dapeng,Wu, Yusheng,Wu, Yangjie
supporting information, p. 1352 - 1355 (2018/03/06)
The eco-friendly cooperative Cu/Pd-catalyzed oxidative Heck reaction of allyl alcohols with heteroaryl boronic acids under air was described. The ready availability of starting materials and the mild reaction conditions made this protocol a safe and operationally convenient strategy for the efficient synthesis of β-heteroaryl carbonyl compounds.
Alkylation of Ketones Catalyzed by Bifunctional Iron Complexes: From Mechanistic Understanding to Application
Seck, Charlotte,Mbaye, Mbaye Diagne,Coufourier, Sébastien,Lator, Alexis,Lohier, Jean-Fran?ois,Poater, Albert,Ward, Thomas R.,Gaillard, Sylvain,Renaud, Jean-Luc
, p. 4410 - 4416 (2017/11/20)
Cyclopentadienone iron dicarbonyl complexes were applied in the alkylation of ketones with various aliphatic and aromatic ketones and alcohols via the borrowing hydrogen strategy in mild reaction conditions. DFT calculations and experimental works highlight the role of the transition metal Lewis pairs and the base. These iron complexes demonstrated a broad applicability in mild conditions and extended the scope of substrates.
Iridium-CNP complex catalyzed cross-coupling of primary alcohols and secondary alcohols by a borrowing hydrogen strategy
Wang, Dawei,Zhao, Keyan,Yu, Xin,Miao, Hongyan,Ding, Yuqiang
, p. 42924 - 42929 (2015/02/19)
A highly efficient C-C bond formation has been developed through the cross-coupling of primary and secondary alcohols. The corresponding functionalized ketones were obtained with an iridium-CNP complex as a catalyst through the borrowing hydrogen strategy. The present methodology provides an easy alternative method to aldol reaction derivatives. More importantly, the complexes were also effective catalysts for the alkylation of an aromatic amine with a tertiary alkyl amine. This journal is
Direct α-alkylation of ketones with primary alcohols catalyzed by iridium-CNP complex
Wang, Dawei,Zhao, Keyan,Ma, Piming,Xu, Chongying,Ding, Yuqiang
supporting information, p. 7233 - 7235 (2015/01/09)
The α-alkylation of ketones with primary alcohols was realized by CC cross-coupling with iridium-CNP complexes as catalyst. This reaction proceeds via dehydrogenation reactions, aldol condensation, and hydrogenation using the borrowed hydrogen atoms from alcohols. The pyridyl methanols and other heterocyclic substituted methanols, especially alkyl alcohols, were also suitable for this transformation.
Efficient ruthenium-catalyzed α-alkylation of ketones using pyridyl methanols
Yan, Feng-Xia,Zhang, Min,Wang, Xiao-Ting,Xie, Feng,Chen, Meng-Meng,Jiang, Huanfeng
supporting information, p. 1193 - 1198 (2014/02/14)
By employing an easily available [Ru(p-cymene)Cl2] 2/Xantphos/t-BuOK catalyst system, the α-alkylation of ketones was demonstrated by using pyridyl methanol as the alkylating reagents. The synthetic protocol allows synthesizing a wid
Catalyst-free dehydrative α-alkylation of ketones with alcohols: Green and selective autocatalyzed synthesis of alcohols and ketones
Xu, Qing,Chen, Jianhui,Tian, Haiwen,Yuan, Xueqin,Li, Shuangyan,Zhou, Chongkuan,Liu, Jianping
, p. 225 - 229 (2014/01/17)
Direct dehydrative α-alkylation reactions of ketones with alcohols are now realized under simple, practical, and green conditions without using external catalysts. These catalyst-free autocatalyzed alkylation methods can efficiently afford useful alkylated ketone or alcohol products in a one-pot manner and on a large scale by Ci£C bond formation of the in situ generated intermediates with subsequent controllable and selective Meerwein-Pondorf-Verley-Oppenauer-type redox processes. Plain and simple: The title reaction has been realized under simple and practical conditions without using external catalysts, and can afford alkylated ketone or alcohol products in a one-pot manner and on a large scale. The reaction proceeds by Ci£C bond formation of the in situ generated intermediates with subsequent controllable and selective Meerwein-Pondorf-Verley-Oppenauer-type redox processes. Copyright
Double arylation of allyl alcohol via a one-pot heck arylation- isomerization-acylation cascade
Colbon, Paul,Ruan, Jiwu,Purdie, Mark,Mulholland, Keith,Xiao, Jianliang
supporting information; experimental part, p. 5456 - 5459 (2011/12/05)
A one-pot, two-step catalytic protocol has been developed. A regioselective Heck coupling between aryl bromides and allyl alcohol leads to the generation of arylated allyl alcohols that in situ isomerize to give aldehydes, which then undergo an acylation reaction with a second aryl bromide. A variety of aryl bromides can be employed in both the initial Heck reaction and the acylation, providing easy access to a wide variety of substituted dihydrochalcones.
Tetrahydropyridine oxime compounds
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, (2008/06/13)
Pharmaceutically useful compounds in the treatment of depression, psychoses, and inflammatory diseases having the following structure: STR1
