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76165-53-2

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76165-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76165-53-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,6 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76165-53:
(7*7)+(6*6)+(5*1)+(4*6)+(3*5)+(2*5)+(1*3)=142
142 % 10 = 2
So 76165-53-2 is a valid CAS Registry Number.

76165-53-2Relevant articles and documents

Reaction of N-Arylsulfonyl-p-quinonimines and semiquinoid structures produced therefrom with Bis(p-dimethylaminophenyl)phosphinite

Avdeenko

, p. 1182 - 1190 (2007/10/03)

N-Arylsulfonyl-1,4-benzoquinonemonoimines react with bis(N-dimethylaminophenyl)phosphinite in keeping with the character and position of substituents in the quinoid ring along 1,4-, 6,1-, or 1,2-addition way; N-arylsulfonyl-1,4-naphthoquinonemonoimines react along 1,4-, 6,1-, 1,2-, or 6,3-addition. Semiquinoid polyhalostructures generated therefrom react similarly to the corresponding quinonimines possessing several chlorine substituents in the quinoid ring. N,N-Diarylsulfonyl-1,4-benzoquinonediimines with no substituents in the ring yield with bis(p-dimethylaminophenyl)phosphinite 1,4-addition products. Along a competing reaction quinonediimine is reduced to the corresponding phenylenediamine. With the tetrachloro substituted in the ring 1,4-benzoquinonediimine and the corresponding semiquinoid derivative only reduction is observed.

Some Reactions of 3,6-Bis(arylsulfonylimino)-1,2,4,4,5,5-hexachlorocyclohexenes

Avdeenko, A. P.,Yusina, A. L.

, p. 696 - 699 (2007/10/03)

Reduction of 3,6-bis(arylsulfonylimino)-1,2,4,4,5,5-hexachlorocyclohexenes with Zn in CH3COOH or Na2S2O4 results in elimination of two chlorine atoms to give a benzoid structure.A similar effect is produced by dialkyl hydrogen phosphites.Reactions of the title compounds with methanol and primary aromatic amines result in 1,2-addition.Treatment with secondary amines leads to nucleophilic substitution of chlorine at the sp2-hybridized carbon atom.Reactions with trimethylsilyl dialkyl phosphites proceed in two directions: elimination of two chlorine atoms and 1,6-addition followed by hydrolysis of the intermediate adduct.

QUINONE IMINES AND QUINONOID MACROCYCLES IV. INVESTIGATIONS OF THE ELECTRON-ACCEPTOR PROPERTIES OF N,N'-DIBENZOYL- AND N,N'-BIS(ORGANOSULFONYL)-p-BENZOQUINONE DIIMINE DERIVATIVES

Lokmane, E. Ya.,Sarul', E. A.,Sekatsis, I. P.,Freimanis, Ya. F.,Liepin'sh, E. E.

, p. 1502 - 1507 (2007/10/02)

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