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5,6-bis(4-nitrophenyl)-2H-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1584632-98-3

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1584632-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1584632-98-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,4,6,3 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1584632-98:
(9*1)+(8*5)+(7*8)+(6*4)+(5*6)+(4*3)+(3*2)+(2*9)+(1*8)=203
203 % 10 = 3
So 1584632-98-3 is a valid CAS Registry Number.

1584632-98-3Downstream Products

1584632-98-3Relevant academic research and scientific papers

Palladium-catalyzed oxidative annulation of acrylic acid and amide with alkynes: A practical route to synthesize α-pyrones and pyridones

Yu, Yue,Huang, Liangbin,Wu, Wanqing,Jiang, Huanfeng

, p. 2146 - 2149 (2014/05/06)

A range of internal alkynes smoothly underwent palladium-catalyzed oxidative annulations with acrylic acid and amide to afford α-pyrones and pyridones in good to excellent yields with high regioselectivity. The usage of O2 (1 atm) as a stoichiometric oxidant with H2O as the only byproduct under mild conditions makes this process more attractive and practical.

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