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3-methyl-N-(8-quinolinyl)benzamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

443638-87-7

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443638-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 443638-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,6,3 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 443638-87:
(8*4)+(7*4)+(6*3)+(5*6)+(4*3)+(3*8)+(2*8)+(1*7)=167
167 % 10 = 7
So 443638-87-7 is a valid CAS Registry Number.

443638-87-7Relevant academic research and scientific papers

Facile Synthesis of Alkylidene Phthalides by Rhodium-Catalyzed Domino C?H Acylation/Annulation of Benzamides with Aliphatic Carboxylic Acids

Liu, Sien,He, Bangyue,Li, Hongyi,Zhang, Xiaofeng,Shang, Yaping,Su, Weiping

supporting information, p. 15628 - 15633 (2021/10/05)

The Rh-catalyzed ortho-C(sp2)?H functionalization of 8-aminoquinoline-derived benzamides with aliphatic acyl fluorides generated in situ from the corresponding acids has been developed. This reaction initiated with 8-aminoquinoline-directed ortho-C(sp2)?H acylation, which was accompanied by subsequent intramolecular nucleophilic acyl substitution of amide group to produce alkylidene phthalides This approach exhibits high stereo-selectivity for Z-isomer products, and tolerates a variety of functional groups as well as aliphatic carboxylic acids with diverse structural scaffolds.

C-H Amidation and Amination of Arenes and Heteroarenes with Amide and Amine using Cu-MnO as a Reusable Catalyst under Mild Conditions

Singh, Harshvardhan,Sen, Chiranjit,Suresh, Eringathodi,Panda, Asit B.,Ghosh, Subhash C.

, p. 3261 - 3275 (2021/02/16)

An atom-economical and efficient route for the direct amidation and amination of aryl C-H bonds using our synthesized recyclable heterogeneous Cu-MnO catalyst is reported here. The direct C-H amidation was carried out using a simple amide without any prea

C-5 selective chlorination of 8-aminoquinoline amides using dichloromethane

Lin, Xinxin,Zeng, Cuilian,Liu, Chengkou,Fang, Zheng,Guo, Kai

supporting information, p. 1352 - 1357 (2021/02/26)

An oxidant-free electrochemical regioselective chlorination of 8-aminoquinoline amides at ambient temperature in batch and continuous-flow was achieved. Inert DCM was used as the chlorinating reagent. Owing to the continuous-flow setup, the reaction scale

Ni-Catalyzed C(sp2)-H alkylation ofN-quinolylbenzamides using alkylsilyl peroxides as structurally diverse alkyl sources

Kano, Taichi,Maruoka, Keiji,Matsumoto, Akira,Sakurai, Shunya,Tsuzuki, Saori

supporting information, p. 7942 - 7945 (2021/08/17)

A Ni-catalyzed direct C-H alkylation ofN-quinolylbenzamides using alkylsilyl peroxides as alkyl-radical precursors is described. The reaction forms a new C(sp3)-C(sp2) bondviathe selective cleavage of both C(sp3)-C(sp3) and C(sp2)-H bonds. This transformation shows a high functional-group tolerance and, due to the structural diversity of alkylsilyl peroxides, a wide range of alkyl chains including functional groups and complex structures can be introduced at theortho-position of readily availableN-quinolylbenzamide derivatives. Mechanistic studies suggest that the reaction involves a radical mechanism.

Highly regioselective and stereoselective synthesis of C-Aryl glycosidesvianickel-catalyzedortho-C-H glycosylation of 8-aminoquinoline benzamides

Chen, Xi,Ding, Ya-Nan,Gou, Xue-Ya,Liang, Yong-Min,Luan, Yu-Yong,Niu, Zhi-Jie,Shi, Wei-Yu,Zhang, Zhe,Zheng, Nian

supporting information, p. 8945 - 8948 (2021/09/10)

C-Aryl glycosides are of high value as drug candidates. Here a novel and cost-effective nickel catalyzedortho-CAr-H glycosylation reaction with high regioselectivity and excellent α-selectivity is described. This method shows great functional group compatibility with various glycosides, showing its synthetic potential. Mechanistic studies indicate that C-H activation could be the rate-determining step.

Transition Metal-Free Regioselective Remote C?H Bond 2,2,2-Trifluoroethoxylation of 8-Aminoquinoline Derivatives at the C5 Position

Ruyet, Louise,Poisson, Thomas,Besset, Tatiana

supporting information, p. 3407 - 3410 (2021/06/28)

The regioselective 2,2,2-trifluoroethoxylation at the C5 position of amides derived from the 8-aminoquinoline has been developed. In the presence of PIDA, an unprecedented and undirected transition metal-free transformation was achieved using the readily available and appealing 2,2,2-trifluoroethanol as the fluorinated source. The selective distal 2,2,2-trifluoroethoxylation of an array of amides was achieved in moderate to good yields (12 examples, up to 61 % yield). This approach provided efficient access to high-value added fluorinated quinoline derivatives, key building blocks for bulk and fine chemical industry.

Copper-Catalyzed Electrochemical Selective Bromination of 8-Aminoquinoline Amide Using NH4Br as the Brominating Reagent

Fang, Ping,Huang, Yan,Mei, Tian-Sheng,Wang, Xiang-Yang,Xu, Hao-Han,Yang, Qi-Liang,Yang, Xiang

, p. 3497 - 3507 (2020/03/23)

A simple and mild protocol for copper-catalyzed bromination of quinoline at the C5 site of quinoline by anodic oxidation was developed, affording the desired remote C-H activation products with isolated yields of up to about 90%. The reaction proceeds wit

Regioselective remote C5 cyanoalkoxylation and cyanoalkylation of 8-aminoquinolines with azobisisobutyronitrile

Wen, Chunxia,Zhong, Ronglin,Qin, Zengxin,Zhao, Mengfei,Li, Jizhen

supporting information, p. 9529 - 9532 (2020/09/03)

The efficient regioselective C-H cyanoalkoxylation and cyanoalkylation of 8-aminoquinoline derivatives at the C5 position have been achieved under O2 and N2 atmospheres, respectively. Using 2,2′-azobisisobutyronitrile (AIBN) as a radical precursor, the pr

Metal-Free Electrochemical Oxidative Dihalogenation of Quinolines on the C5 and C7 Positions Using N-Halosuccinimides

Hou, Jiahao,Wang, Kai,Zhang, Changjun,Wei, Tingting,Bai, Renren,Xie, Yuanyuan

supporting information, p. 6382 - 6386 (2020/10/19)

An efficient and convenient method for electrochemically oxidative dichlorination or dibromination of 8-aminoquinolines on C5 and C7 positions using N-halosuccinimides (NCS and NBS) as the halogen source was described. Substrates with various functional g

Catalyst- And oxidant-free electrochemical: para -selective hydroxylation of N -arylamides in batch and continuous-flow

Chen, Meng-Yi,Fang, Zheng,Guo, Kai,Lin, Xin-Xin,Liu, Cheng-Kou

supporting information, p. 6437 - 6443 (2020/11/09)

Hydroxyl compounds serve as key building blocks in the preparation of biologically active natural products and drugs. Traditionally, hydroxylation of the aromatic ring is achieved using stoichiometric amounts of oxidants, which leads to low atom-economy, undesired by-products, potential explosion risk and environmental pollution. Recently, electrosynthesis has attracted increasing attention as it employs clean electrical energy to promote redox reactions avoiding the use of oxidants. However, due to the poor mass and heat transfers of batch cells, low productivity and selectivity limit its further application. Herein, we develop a catalyst-, oxidant-, acidic solvent- and quaternary ammonium salt-free electrochemical para-selective hydroxylation of N-arylamides at room temperature in batch and continuous-flow. This proposal features excellent position control and water, air and functional group tolerance. Also, it is easy to scale up with higher productivity and selectivity using a flow electrolysis cell.

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