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1217507-31-7

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1217507-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217507-31-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,5,0 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1217507-31:
(9*1)+(8*2)+(7*1)+(6*7)+(5*5)+(4*0)+(3*7)+(2*3)+(1*1)=127
127 % 10 = 7
So 1217507-31-7 is a valid CAS Registry Number.

1217507-31-7Relevant articles and documents

Palladium(0)/PAr3-catalyzed intermolecular amination of C(sp3)-H bonds: Synthesis of β-amino acids

He, Jian,Shigenari, Toshihiko,Yu, Jin-Quan

, p. 6545 - 6549 (2015)

An intermolecular C(sp3)-H amination using a Pd0/PAr3 catalyst was developed. The reaction begins with oxidative addition of R2N-OBz to a Pd0/PAr3 catalyst and subsequent cleavage of a C(sp3)-H bond by the generated Pd-NR2 intermediate. The catalytic cycle proceeds without the need for external oxidants in a similar manner to the extensively studied palladium(0)-catalyzed C-H arylation reactions. The electron-deficient triarylphosphine ligand is crucial for this C(sp3)-H amination reaction to occur.

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