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1609939-60-7

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1609939-60-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1609939-60-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,9,3 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1609939-60:
(9*1)+(8*6)+(7*0)+(6*9)+(5*9)+(4*3)+(3*9)+(2*6)+(1*0)=207
207 % 10 = 7
So 1609939-60-7 is a valid CAS Registry Number.

1609939-60-7Downstream Products

1609939-60-7Relevant articles and documents

Water-mediated C-H activation of arenes with secure carbene precursors: The reaction and its application

Guo, Li,Lai, Ruizhi,Lv, Songyang,Nie, Ruifang,Wang, Qiantao,Wu, Yong,Xu, Yingying

, p. 11418 - 11421 (2019)

A water-mediated C-H activation using sulfoxonium ylides is reported, providing a general, green and step-economic approach to construct a C-C bond and varieties of useful N-heterocycle scaffolds. Notably, the "water-mediated" activation, in contrast to that in organic solvents, shows great potential in pharmaceutical, biochemistry and chemical industries.

α-MsO/TsO/Cl ketones as oxidized alkyne equivalents: Redox-neutral rhodium(III)-catalyzed C-H activation for the synthesis of N-heterocycles

Yu, Da-Gang,De Azambuja, Francisco,Glorius, Frank

supporting information, p. 2754 - 2758 (2014/03/21)

α-Halo and pseudohalo ketones are used for the first time as C(sp3)-based electrophiles in transition-metal-catalyzed C-H activation and as oxidized alkyne equivalents in RhIII-catalyzed redox-neutral annulations to generate diverse N-heterocycles. This transformation is efficient and scalable. Due to the mild reaction conditions, a variety of functional groups could be tolerated. Who needs alkynes? α-Halo and pseudohalo ketones (as C(sp3)-based electrophiles) are utilized as oxidized alkyne equivalents in RhIII-catalyzed redox-neutral annulations to efficiently generate diverse N-heterocycles. Owing to the mild reaction conditions, a variety of functional groups are tolerated.

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