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diphenyl(1-(pyridin-2-yl)ethyl)phosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220323-40-0

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220323-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220323-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,3,2 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220323-40:
(8*2)+(7*2)+(6*0)+(5*3)+(4*2)+(3*3)+(2*4)+(1*0)=70
70 % 10 = 0
So 220323-40-0 is a valid CAS Registry Number.

220323-40-0Relevant articles and documents

Copper(II) Acetate-Catalyzed Synthesis of Phosphorylated Pyridines via Denitrogenative C?P Coupling between Pyridotriazoles and P(O)H Compounds

Shen, Ruwei,Dong, Chao,Yang, Jianlin,Han, Li-Biao

, p. 4252 - 4258 (2018)

A new inexpensive copper-catalyzed denitrogenative C?P coupling reaction of pyridotriazoles with P(O)H compounds has been developed. The reaction proceeds via a process of copper-catalyzed P(O)?H insertion into the pyridyl carbene intermediates generated in situ from pyridotriazoles. This reaction provides a new and effective method for the synthesis of a variety of 2-picolylphosphoryl compounds. (Figure presented.).

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