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92290-83-0

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92290-83-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92290-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,2,9 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92290-83:
(7*9)+(6*2)+(5*2)+(4*9)+(3*0)+(2*8)+(1*3)=140
140 % 10 = 0
So 92290-83-0 is a valid CAS Registry Number.

92290-83-0Relevant articles and documents

Metal-free C-H Activation over Graphene Oxide toward Direct Syntheses of Structurally Different Amines and Amides in Water

Shukla, Prashant,Asati, Ambika,Bhardiya, Smita R.,Singh, Manorama,Rai, Vijai K.,Rai, Ankita

, p. 15552 - 15561 (2020/12/02)

Unprecedented metal-free synthesis of a variety of amines and amides is reported via amination of C(sp3)-H and C(sp2)-H bonds. The strategy involves graphene-oxide/I2-catalyzed nitrene insertion using PhINTs as a nitrene (NT) source in water at room temperature. A wide range of structurally different substrates, viz., cyclohexane, cyclic ethers, arenes, alkyl aromatic systems, and aldehydes/ketones, having an α-phenyl ring have been employed successfully to afford the corresponding nitrene insertion product in good yield, albeit low in few cases. The envisaged method has superiority over others in terms of its operational simplicity, metal-free catalysis, use of water as a solvent, ambient reaction conditions, and reusability of the catalyst.

Improvements of C-H Radio-Iodination of N-Acylsulfonamides toward Implementation in Clinics

Babin, Victor,Benoist, Florian,Bouillon, Jean-Philippe,Cailly, Thomas,Dubost, Emmanuelle,Fabis, Frédéric,Hébert, Alexandra,Pigrée, Gilbert

, p. 4393 - 4400 (2019/11/21)

An improved protocol to perform C-H radio-iodination is described. These new conditions allow rapid and clean formation of radio-iodinated N-acylsulfonamides using [125 I]NIS and catalytic amounts of palladium acetate and para-toluenesulfonic a

Co-Catalyzed Synthesis of N-Sulfonylcarboxamides from Carboxylic Acids and Sulfonyl Azides

Fang, Yue,Gu, Zheng-Yang,Wang, Shun-Yi,Yang, Jin-Ming,Ji, Shun-Jun

, p. 9364 - 9369 (2018/07/09)

A Co-catalyzed effective synthesis of N-sulfonylcarboxamides from the reaction of carboxylic acids and organic azides in the presence of isocyanide has been developed. The protocol has the advantages of short time, low temperature, and being oxidant-free, which provides a new and simple approach for the synthesis of N-sulfonylcarboxamides in good to excellent yields with a broad substrate scope.

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