Cobalt-catalyzed synthesis of quinolines from the redox-neutral annulation of anilides and alkynes
文献信息
Qiangqiang Yan, Zhengkai Chen, Zhanxiang Liu
A new method of cobalt-catalyzed annulation of anilides and internal alkynes for the efficient synthesis of quinoline scaffolds was developed. The combination of cobalt catalyst with the Lewis acid Zn(OTf)2 ensured the success of the annulation to give the quinoline heterocycles in high efficiency. The transformation is supposed to undergo ortho C–H activation and nucleophilic addition of C–Co species toward the amides. Attractive features of this system include the use of a low cost cobalt catalyst, the easy-handling operation, and readily available substrates.
期刊推荐

Journal of Asian Natural Products Research

Medicinal Chemistry Research

Topics in Catalysis

Bioorganic & Medicinal Chemistry

Atomization and Sprays

Biocatalysis and Biotransformation

Herald of the Russian Academy of Sciences

Electroanalysis

Journal of the Indian Institute of Science

Polycyclic Aromatic Compounds
相关文献
Direct access to carbamates via acylation of arylamines with dialkyl azodicarboxylates under metal-free conditions
Liangxin Fan, Mengyang He, Xinyuan Liu, Fangyu He, Lulu Wu, Guoyu Yang, Zhenliang Pan, Lijun Shi, Caixia Wang, Cuilian Xu
DOI: 10.1039/D3OB01437A
Carbon atom insertion into N-heterocyclic carbenes to yield 3,4-dihydroquinoxalin-2(1H)-ones
Justin S. Lamb, Futa Koyama, Noriyuki Suzuki, Yumiko Suzuki
DOI: 10.1039/D3QO01579C
Sequential annulation of bidentate diamines for modular access to N-fused/helical/spiro-carbazole scaffolds
Yi Xiao, Xiya Zhang, Yuqin Wang, Kaida Li, Guixia Wang, Xiangfei Kong, Jinhua Wang, Shiqing Li
DOI: 10.1039/D3QO01788E
A catalyst-free cross-coupling of isocyanates and triarylboranes for secondary amide synthesis
You-Wei Wu, Mu-Xiang Chen, Yan Li, Lu-Min Hu, Lili Zhao, Zhenhua Jia, Xuefei Zhao, Xu-Hong Hu
DOI: 10.1039/D3QO01617J
Electrochemical synthesis of CN-substituted imidazo[1,5-a]pyridines via a cascade process using NH4SCN as both an electrolyte and a non-trivial cyanating agent
Olga M. Mulina, Vera A. Vil’
DOI: 10.1039/D3QO01690K
B(C6F5)3-catalyzed stepwise 1,5-hydride migration/cyclization: diastereoselective construction of carbocyclic β-amino acid derivatives
Zhiting Wang, Hongchi Liu, Tianxiao Jiang
DOI: 10.1039/D3QO01637D
Correction: An efficient metal free synthesis of 2-aminobenzothiozoles – a greener approach
Ganesh Sambasivam, Govindarajulu Gavara, Ramraj S, Gaikwad Rajendra, Karthikeyan Sivashanmugam
DOI: 10.1039/D3OB90143B
Syntheses of 3H-1,2,4-triazol-3-ones by copper-promoted oxidative N–N bond formation of amidines with isocyanates
Baihui Liang, Xiangya Cai, JingYu Liu, Jie Huang, Youzhi Chen, Haiyin Deng, Quanquan Zhou, Tianxiang Chen, Xiuwen Chen, Zhongzhi Zhu
DOI: 10.1039/D3QO01565C
Photoredox Ni-catalyzed decarboxylative arylation of oxamic acids for amide synthesis
Depeng Duan, Lu Song
DOI: 10.1039/D3QO01370G
您可能还喜欢
N-2,2-丙烯基-2-丙烯酰胺(CAS号:2555-13-7)通常如何合成?
N-2,2-丙烯基-2-丙烯酰胺通常通过丙烯酰胺与丙烯基卤化物的缩合反应合成。该反应通常在温和的条件下进行,使用适量的碱如吡啶作为催化剂。反应的选择性良好,产率...
什么是1,2-二碘四氟代乙烷(CAS号:354-65-4)?
1,2-二碘四氟代乙烷是一种有机化合物,化学式为C2F4I2,CAS号为354-65-4。它是一种无色透明液体,具有特殊的化学性质和物理性质,包括高沸点、低挥发...
3-溴-1H-吡咯[3,2-c]吡啶-4-碳腈(CAS号:1000341-71-8)适用哪些法规指南?
根据GHS(全球化学品统一分类和标签制度),3-溴-1H-吡咯[3,2-c]吡啶-4-碳腈被归类为第2类易燃液体。在欧盟,该化合物需要符合REACH法规的要求,...
1-氯甲基萘磺酸(CAS号:87491-79-0)安全吗?
1-氯甲基萘磺酸在使用时需要谨慎,因为它具有一定的刺激性和腐蚀性。操作时应佩戴适当的防护装备,如防化服、手套、护目镜等,避免直接接触皮肤和吸入其蒸汽。
二氯(二环戊二烯)铂(CAS号:12083-92-0)的主要用途是什么?
该化合物主要用于催化剂领域,特别是在有机合成中的催化氧化反应以及作为某些药物合成的中间体。此外,它还被研究用于纳米材料的制备。
3-溴-7-氯噻吩并[3,2-b]吡啶-6-甲腈(CAS号:798574-82-0)安全吗?
3-溴-7-氯噻吩并[3,2-b]吡啶-6-甲腈在处理时需要谨慎,因其含有溴和氯等强卤素,可能具有一定的刺激性和腐蚀性。使用时应佩戴适当的个人防护装备,避免皮肤...
(R)-1-((R)-2-(2’-二环己基膦苯基)三戊铁基]乙基(双-3,5-三氟甲基苯基)膦(CAS号:494227-32-6)的主要用途是什么?
该化合物主要用于有机合成领域,特别是作为催化剂或配体,在有机合成反应中发挥重要作用。此外,它还可能应用于催化加氢反应、偶联反应等。
3-[6-(Diphenylphosphoryl)-2-naphthyl]-1,10-phenanthroline(CAS号:1480371-38-7)安全吗?
3-[6-(Diphenylphosphoryl)-2-naphthyl]-1,10-phenanthroline在正常使用条件下相对安全,但在操作时应穿戴适当...
在合成中是否有ETHYL 2-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)CYCLOHEX-3-ENYL)ACETATE(CAS号:1166829-70-4)的替代品?
可以考虑使用类似结构的化合物作为替代品,如2-(4-环戊基环己烯基)乙酸酯,这种化合物在结构上相似,可能在某些合成路径中作为替代品。
如何处理含有3-(3-氨基丙基)丙酮缩甘油(CAS号:131606-42-3)的废料?
处理含有3-(3-氨基丙基)丙酮缩甘油的废料时,首先应确保遵守当地的环保法规。对于危险废物,应进行分类收集,然后送至专业的废物处理设施进行焚烧或安全填埋。在处理...
来源期刊
Organic Chemistry Frontiers

Organic Chemistry Frontiers publishes high-quality research from across organic chemistry. Emphases are placed on studies that make significant contributions to the field of organic chemistry by reporting either new or significantly improved protocols or methodologies. Topics include, but are not limited to the following: Organic synthesis Development of synthetic methodologies Catalysis Natural products Functional organic materials Supramolecular and macromolecular chemistry Physical and computational organic chemistry




