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739-33-3

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739-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 739-33-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 739-33:
(5*7)+(4*3)+(3*9)+(2*3)+(1*3)=83
83 % 10 = 3
So 739-33-3 is a valid CAS Registry Number.

739-33-3Relevant articles and documents

Organic semiconductor photocatalyst can bifunctionalize arenes and heteroarenes

Ghosh, Indrajit,Khamrai, Jagadish,Savateev, Aleksandr,Shlapakov, Nikita,Antonietti, Markus,K?nig, Burkhard

, p. 360 - 366 (2019/08/15)

Photoexcited electron-hole pairs on a semiconductor surface can engage in redox reactions with two different substrates. Similar to conventional electrosynthesis, the primary redox intermediates afford only separate oxidized and reduced products or, more rarely, combine to one addition product. Here, we report that a stable organic semiconductor material, mesoporous graphitic carbon nitride (mpg-CN), can act as a visible-light photoredox catalyst to orchestrate oxidative and reductive interfacial electron transfers to two different substrates in a two- or three-component system for direct twofold carbon–hydrogen functionalization of arenes and heteroarenes. The mpg-CN catalyst tolerates reactive radicals and strong nucleophiles, is straightforwardly recoverable by simple centrifugation of reaction mixtures, and is reusable for at least four catalytic transformations with conserved activity.

Palladium-Catalyzed Allylic Amination of Homoallylic Alcohols with Amines via Carbon-Carbon Bond Cleavage

Sun, Gui-Jun,Wang, Yong,Kang, Qiang

supporting information, p. 2931 - 2936 (2015/09/28)

An efficient approach for palladium(II) acetate catalyzed allylic amination of homoallylic alcohols with various amines via sequential retro-allylation and amination was developed, which afforded the corresponding allylic amines in up to 98% yield.

Chemoselective nitration of aromatic sulfonamides with tert-butyl nitrite

Kilpatrick, Brenden,Heller, Markus,Arns, Steve

supporting information, p. 514 - 516 (2013/02/25)

A methodology for the efficient conversion of aromatic sulfonamides into their mono-nitro derivatives using tert-butyl nitrite is reported. The reaction exhibits a high degree of chemoselectivity for sulfonamide functionalized aryl systems, even in the presence of other sensitive or potentially reactive functionalities.

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