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1258239-46-1

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1258239-46-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1258239-46-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,2,3 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1258239-46:
(9*1)+(8*2)+(7*5)+(6*8)+(5*2)+(4*3)+(3*9)+(2*4)+(1*6)=171
171 % 10 = 1
So 1258239-46-1 is a valid CAS Registry Number.

1258239-46-1Downstream Products

1258239-46-1Relevant articles and documents

Palladium-catalyzed β arylation of carboxylic esters

Renaudat, Alice,Jean-GUrard, Ludivine,Jazzar, Rodolphe,Kefalidis, Christos E.,Clot, Eric,Baudoin, Olivier

supporting information; experimental part, p. 7261 - 7265 (2010/11/18)

Alter ego: In the presence of an appropriate palladium(0) catalyst, carboxylic esters underwent β arylation instead of the more common α-arylation reaction with aryl halides containing an ortho electronegative substituent (see scheme; Cy = cyclohexyl). An asymmetric version of the reaction gave the product with an enantiomeric ratio of up to 77:23.

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