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1391739-32-4

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1391739-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1391739-32-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,7,3 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1391739-32:
(9*1)+(8*3)+(7*9)+(6*1)+(5*7)+(4*3)+(3*9)+(2*3)+(1*2)=184
184 % 10 = 4
So 1391739-32-4 is a valid CAS Registry Number.

1391739-32-4Downstream Products

1391739-32-4Relevant articles and documents

Ligand-free Zn-catalyzed double carbonylation of aryl iodides with secondary amines: A simple and efficient approach to access α-ketoamides

Chidara, Sridhar,Mogili, Padma,Pitti, Vimala,Sarma Vangala, Markandeya

supporting information, (2021/12/22)

Herein, we report a Zinc catalyzed double carbonylation of aryl iodides with secondary amines under CO pressure for the synthesis of α-ketoamides in good to excellent yields. This methodology provides a simple and economic approach to derivatize useful α-

I2-promoted aerobic oxidative coupling of acetophenes with amines under metal-free conditions: Facile access to α-ketoamides

Guo, Shiyu,Fang, Zheng,Yang, Zhao,Liu, Chengkou,Dai, Zhongxue,Zhao, Lihuan,Guo, Kai

, p. 1503 - 1507 (2016/01/16)

A novel and efficient I2-promoted oxidative coupling of acetophenes with amines to α-ketoamides is presented, which employs O2 as an environmentally friendly oxidant under metal-free conditions. Based on a series of control experimen

A two-step continuous synthesis of α-ketoamides and α-amino ketones from 2° benzylic alcohols using hydrogen peroxide as an economic and benign oxidant

Liu, Chengkou,Fang, Zheng,Yang, Zhao,Li, Qingwen,Guo, Shiyu,Guo, Kai

, p. 25167 - 25172 (2016/03/22)

A practical two-step synthesis of α-ketoamides and α-amino ketones via direct oxidative coupling between 2° benzylic alcohols and amines was developed. Hydrogen peroxide, an economic and environmentally friendly oxidant, was used, and a metal catalyst was unnecessary. Moreover, the continuous-flow technique was employed to increase the functional group tolerance, efficiency and safety.

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