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1507365-99-2

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1507365-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1507365-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,7,3,6 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1507365-99:
(9*1)+(8*5)+(7*0)+(6*7)+(5*3)+(4*6)+(3*5)+(2*9)+(1*9)=172
172 % 10 = 2
So 1507365-99-2 is a valid CAS Registry Number.

1507365-99-2Downstream Products

1507365-99-2Relevant articles and documents

Copper-catalyzed trifluoromethylation of internal olefinic C-H bonds: Efficient routes to trifluoromethylated tetrasubstituted olefins and N-heterocycles

Mao, Zhifeng,Huang, Fei,Yu, Haifeng,Chen, Jiping,Yu, Zhengkun,Xu, Zhaoqing

supporting information, p. 3439 - 3445 (2014/04/03)

The functionalization of internal olefins has been a challenging task in organic synthesis. Efficient CuII-catalyzed trifluoromethylation of internal olefins, that is, α-oxoketene dithioacetals, has been achieved by using Cu(OH)2 as a catalyst and TMSCF3 as a trifluoromethylating reagent. The push-pull effect from the polarized olefin substrates facilitates the internal olefinic C-H trifluoromethylation. Cyclic and acyclic dithioalkyl α-oxoketene acetals were used as the substrates and various substituents were tolerated. The internal olefinic C-H bond cleavage was not involved in the rate-determining step, and a mechanism that involves radicals is proposed based on a TEMPO-quenching experiment of the trifluoromethylation reaction. Further derivatization of the resultant CF 3 olefins led to multifunctionalized tetrasubstituted CF3 olefins and trifluoromethylated N-heterocycles.

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