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130340-71-5

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130340-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130340-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130340-71:
(8*1)+(7*3)+(6*0)+(5*3)+(4*4)+(3*0)+(2*7)+(1*1)=75
75 % 10 = 5
So 130340-71-5 is a valid CAS Registry Number.

130340-71-5Relevant articles and documents

Mechanochemical Transformation of CF3 Group: Synthesis of Amides and Schiff Bases

Mkrtchyan, Satenik,Jakubczyk, Micha?,Lanka, Suneel,Yar, Muhammad,Ayub, Khurshid,Shkoor, Mohanad,Pittelkow, Michael,Iaroshenko, Viktor O.

supporting information, p. 5448 - 5460 (2021/10/19)

We communicate two mild, solvent-free mechanochemical coupling transformations of CF3 group with nitro compounds into amides or Schiff bases employing Ytterbia as a catalyst. This process proceeds via C?F bond activation, accompanied with utilisation of Si-based reductants/oxygen scavengers – reductants of the nitro group. The scope and limitations of the disclosed methodologies are thoroughly studied. To the best of our knowledge, this work is the first example of mechanical energy promoted transformation of the inert CF3 group into other functionalities. (Figure presented.).

Copper-Catalyzed Carbonylative Synthesis of Aliphatic Amides from Alkanes and Primary Amines via C(sp3)-H Bond Activation

Li, Yahui,Zhu, Fengxiang,Wang, Zechao,Wu, Xiao-Feng

, p. 5561 - 5564 (2016/08/18)

Amides are important intermediates and building blocks in organic synthesis. Among the known preparation procedures, aminocarbonylation is an interesting and powerful tool. However, most of the studies were focused on noble metal-catalyzed synthesis of ar

2-Acylpyridazin-3-ones: Novel mild and chemoselective acylating agents for amines

Kang, Young-Jin,Chung, Hyun-A,Kim, Jeum-Jong,Yoon, Yong-Jin

, p. 733 - 738 (2007/10/03)

2-Acyl-4,5-dichloropyridazin-3-ones served as excellent novel N-acylating reagents for amines under neutral conditions in organic solvent. They are convenient, chemoselective and easy to handle stable N-acylating reagents of amines.

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