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6-(4-bromophenyl)-3-(diphenylmethyleneamino)-4-propyl-2H-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1219617-91-0

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1219617-91-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1219617-91-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,6,1 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1219617-91:
(9*1)+(8*2)+(7*1)+(6*9)+(5*6)+(4*1)+(3*7)+(2*9)+(1*1)=160
160 % 10 = 0
So 1219617-91-0 is a valid CAS Registry Number.

1219617-91-0Downstream Products

1219617-91-0Relevant academic research and scientific papers

Synthesis and biological evaluation of 3-amino-2-pyrones as selective cyclooxygenase-1 (COX-1) inhibitors

Chu, Xue-Ping,Zhou, Qing-Fa,Zhao, Shen,Ge, Fei-Fei,Fu, Mian,Chen, Jia-Peng,Lu, Tao

, p. 120 - 122 (2013/06/27)

A group of 3-amino-2-pyrones were synthesized and their biological activities were evaluated for inhibiting cyclooxygenase (COX) activity. This study has led to the identification of COX-1-selective inhibitors. Among the tested compounds, the compound 5j exhibited the most potent COX-1 inhibitory activity (IC50 = 19.32 μg/mL) and COX-1 selectivity index (SI = 41.98).

Michael addition-lactonization reaction of electron-deficient alkynes with n-(Diphenylmethylene)glycinates: An efficient synthesis of 3-Amino-2-pyrone Derivatives

Zhou, Qing-Fa,Zhu, Yong,Tang, Wei-Fang,Lu, Tao

experimental part, p. 211 - 216 (2010/03/03)

A mild and efficient process for the synthesis of 3-amino-2-pyrone derivatives has been developed. This approach is based on the Michael addition of N-(diphenylmethylene)glycinates to various alkynyl ketones, followed by lactonization using 10 mol% sodium hydroxide as catalyst. Aromatic and aliphatic alkynyl ketones were converted into the corresponding 3-amino-2-pyrone derivatives in moderate to high yields. When methyl propiolate was submitted to the reaction,α,β-dehydroamino acids were formed in good yields. Georg Thieme Verlag Stuttgart.

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