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(E)-N'-(1-(4-cyanophenyl)ethylidene)-4-methylbenzenesulfonohydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1228679-31-9

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1228679-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228679-31-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,7 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1228679-31:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*7)+(3*9)+(2*3)+(1*1)=179
179 % 10 = 9
So 1228679-31-9 is a valid CAS Registry Number.

1228679-31-9Relevant academic research and scientific papers

Pd-Catalyzed Tandem Coupling Reaction of 2-gem-Dibromovinylanilines and N-Tosylhydrazones to Construct 2-(1-phenylvinyl)-indoles

Song, Jian,Chi, Xiaochen,Meng, Long,Zhao, Pingping,Sun, Fenggang,Zhang, Daopeng,Jiao, Luyang,Liu, Qing,Dong, Yunhui,Liu, Hui

, p. 3599 - 3604 (2019)

A novel palladium(0)-catalyzed intermolecular coupling reaction of 2-gem-dibromovinylanilines and N-tosylhydrazones was reported to construct 2-(1-phenylvinyl)-indoles efficiently. The indole bearing 1, 1-disubstituted alkenes were obtained in one step wi

Zinc-promoted cyclization of tosylhydrazones and 2-(dimethylamino)malononitrile: An efficient strategy for the synthesis of substituted 1-tosyl-1: H -pyrazoles

Zhang, Bang-Hong,Lei, Lin-Sheng,Liu, Si-Zhan,Mou, Xue-Qing,Liu, Wei-Ting,Wang, Shao-Hua,Wang, Jie,Bao, Wen,Zhang, Kun

supporting information, p. 8545 - 8548 (2017/08/04)

A Zn(OTf)2-promoted cyclization reaction of tosylhydrazones with 2-(dimethylamino)malononitrile has been successfully developed providing an efficient strategy for the synthesis of substituted 1-tosyl-1H-pyrazoles.

I2-TBHP-catalyzed oxidative cross-coupling of N -sulfonyl hydrazones and isocyanides to 5-aminopyrazoles

Senadi, Gopal Chandru,Hu, Wan-Ping,Lu, Ting-Yi,Garkhedkar, Amol Milind,Vandavasi, Jaya Kishore,Wang, Jeh-Jeng

supporting information, p. 1521 - 1524 (2015/03/30)

I2-TBHP-catalyzed oxidative cross coupling of N-sulfonyl hydrazones with isocyanides has been realized for the synthesis of 5-aminopyrazoles through formal [4 + 1] annulation via in situ azoalkene formation. Notable features are the metal/alkyn

Pd-catalyzed oxidative cross-coupling of N-tosylhydrazones with arylboronic acids

Zhao, Xia,Jing, Jing,Lu, Kui,Zhang, Yan,Wang, Jianbo

supporting information; experimental part, p. 1724 - 1726 (2010/07/06)

The Pd-catalyzed reaction of N-tosylhydrazones and arylboronic acids provides olefin derivatives. This oxidative cross-coupling is suggested to proceed through a migratory insertion process of a Pd carbene intermediate.

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