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p-toluenesulfonyl-2,4-dimethoxyaniline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116557-72-3

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116557-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116557-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 116557-72:
(8*1)+(7*1)+(6*6)+(5*5)+(4*5)+(3*7)+(2*7)+(1*2)=133
133 % 10 = 3
So 116557-72-3 is a valid CAS Registry Number.

116557-72-3Relevant academic research and scientific papers

Phosphine-catalyzed intramolecular Rauhut-Currier reaction: Enantioselective synthesis of hydro-2: H -indole derivatives

Jin, Hongxing,Zhang, Qinglong,Li, Erqing,Jia, Penghao,Li, Ning,Huang, You

supporting information, p. 7097 - 7101 (2017/09/07)

A highly enantioselective intramolecular Rauhut-Currier reaction catalyzed by a multifunctional chiral aminophosphine catalyst was reported. A series of hydro-2H-indole derivatives that bear an all-carbon quaternary center were obtained in high yields (up to 94%), and excellent diastereo- and enantioselectivities (up to >20:1 dr and >99% ee). And this reaction could be performed on a gram scale using 2 mol% catalyst loading.

Oxidation-resistant, sterically demanding phenanthrolines as supporting ligands for copper(I) nitrene transfer catalysts

Hamilton, Charles W.,Laitar, David S.,Sadighi, Joseph P.

, p. 1628 - 1629 (2007/10/03)

New 1,10-phenanthroline ligands have been synthesized with C 6F5- or 2,4,6-(CF3)3C 6H2- groups in the 2- and 9-positions; a cationic copper(I) complex of the latter catalyses nitrene transfer to the C-H bonds of electron-rich arenes.

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