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Benzenesulfonamide, N-[3-(1-bromoethenyl)-7-octenyl]-4-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139705-46-7

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139705-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139705-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,0 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139705-46:
(8*1)+(7*3)+(6*9)+(5*7)+(4*0)+(3*5)+(2*4)+(1*6)=147
147 % 10 = 7
So 139705-46-7 is a valid CAS Registry Number.

139705-46-7Relevant academic research and scientific papers

Synthesis of Bicyclic Nitrogen Compounds via Tandem Intramolecular Heck Cyclization and Subsequent Trapping of Intermediate ?-Allylpalladium Complexes

Harris, G. Davis,Herr, R. Jason,Weinreb, Steven M.

, p. 5452 - 5464 (2007/10/02)

Intramolecular palladium-mediated three-component cyclization of substrates containing vinyl halide, olefin, and sulfonamide moieties to generate a diverse group of nitrogen heterocycles have been developed.The methodology has been applied to construction of both fused and bridged bicyclic systems.The strategy can also be used for spirocyclizations.This chemistry involves regiospecific generation of ?-allylpalladium complexes via Heck reactions of vinyl halides and simple olefins, followed by nucleophilic addition of sulfonamide anions to these intermediates.

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