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34497-13-7

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34497-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34497-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,9 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34497-13:
(7*3)+(6*4)+(5*4)+(4*9)+(3*7)+(2*1)+(1*3)=127
127 % 10 = 7
So 34497-13-7 is a valid CAS Registry Number.

34497-13-7Downstream Products

34497-13-7Relevant articles and documents

Synthesis of functionalized isoquinolin-1(2H)-ones by copper-catalyzed α-arylation of ketones with 2-halobenzamides

Shi, Yan,Zhu, Xuebin,Mao, Haibin,Hu, Hongwen,Zhu, Chengjian,Cheng, Yixiang

, p. 11553 - 11557 (2013)

Copper is key: A concise route to isoquinolin-1(2H)-ones from simple and readily available starting materials is provided by an efficient copper-catalyzed annulation of ketones with 2-halobenzamides. The method is applicable to a wide range of ketones con

Method of catalyzing tandem reaction to synthesize isoquinolinone derivative in water phase

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Paragraph 0025-0026; 0049-0050; 0055-0076; 0081-0084;, (2017/05/19)

The invention provides a method of catalyzing tandem reaction to synthesize isoquinolinone derivative in water phase. In the method, the isoquinolinone derivative is synthesized in a one-pot manner that on the basis of 1 mol of 0.1-1 mol/L ortho-halogenated benzamide and 0.1-5 mol of a terminal alkyne, a reaction is carried out in a water phase under the effect of 0.001-1 mol of bivalent copper salt and phenanthroline catalysts in the presence of 0.5-6 mol of inorganic alkali or organic alkali, reaction temperature being 20-160 DEG C and reaction time being 1-50 h. In the method, the bivalent copper salt and phenanthroline can catalyze the reaction between the ortho-halogenated benzamide and the terminal alkyne in the water phase, wherein water serves as a solvent, so that the method is environment-friendly, and avoids usage of noble metals, high temperature reaction and the like reaction conditions. The method has simple operations and high yield, is safe and low-cost, is low in pollution and is suitable for various functional groups.

Acyl cyanides as carbonyl heterodienophiles: Application to the synthesis off naphthols, isoquinolones, and isocoumarins

Connors, Richard

, p. 221 - 226 (2007/10/03)

Irradiation of 2-methylbenzoyl cyanide (3a) in acetonitrile solution results in the formation of its dimer, which upon loss of HCN gives rise to the cycloadduct 7a. The dimerization also proceeds efficiently with derivatives of 3a giving adducts 7b and 7c

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