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1581686-78-3

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1581686-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1581686-78-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,6,8 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1581686-78:
(9*1)+(8*5)+(7*8)+(6*1)+(5*6)+(4*8)+(3*6)+(2*7)+(1*8)=213
213 % 10 = 3
So 1581686-78-3 is a valid CAS Registry Number.

1581686-78-3Downstream Products

1581686-78-3Relevant articles and documents

Copper-catalyzed direct amination of quinoline N-oxides via C-H bond activation under mild conditions

Zhu, Chongwei,Yi, Meiling,Wei, Donghui,Chen, Xuan,Wu, Yangjie,Cui, Xiuling

, p. 1840 - 1843 (2014)

A highly efficient and concise one-pot strategy for the direct amination of quinoline N-oxides via copper-catalyzed dehydrogenative C-N coupling has been developed. The desired products were obtained in good to excellent yields for 22 examples starting from the parent aliphatic amines. This methodology provides a practical pathway to 2-aminoquinolines and features a simple system, high efficiency, environmental friendliness, low reaction temperature, and ligand, additives, base, and external oxidant free conditions.

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