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1-(3-Ethoxy-1-phenoxy-3-phenyl-propyl)-1H-benzotriazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

304459-79-8

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304459-79-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 304459-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,4,5 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 304459-79:
(8*3)+(7*0)+(6*4)+(5*4)+(4*5)+(3*9)+(2*7)+(1*9)=138
138 % 10 = 8
So 304459-79-8 is a valid CAS Registry Number.

304459-79-8Relevant academic research and scientific papers

Synthesis of β-Alkoxy Ketones and α′-Functionalized β-Alkoxy Ketones Utilizing Benzotriazole-Stabilized Acyl Anion Synthons

Katritzky, Alan R.,Feng, Darning,Qi, Ming

, p. 1473 - 1477 (2007/10/03)

1-(α-Alkoxyalkyl)benzotriazoles 1a-d add to phenyl vinyl ether to form key intermediates 4a-d, which readily undergo lithiation and subsequent trapping by a variety of electrophiles to give the expected substituted derivatives 7a-d, 9a-c, 11, 13, 15, and 18 in high yields. Subsequent hydrolysis of these compounds provides a novel high-yield acyl anion synthon approach for the synthesis of β-alkoxy ketones 8 or α′-functionalized β-alkoxy ketones 10, 12, 14, 16, and 19 by short procedures from readily available starting materials.

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