Welcome to LookChem.com Sign In|Join Free

CAS

  • or

343945-22-2

Post Buying Request

343945-22-2 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

343945-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 343945-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,4 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 343945-22:
(8*3)+(7*4)+(6*3)+(5*9)+(4*4)+(3*5)+(2*2)+(1*2)=152
152 % 10 = 2
So 343945-22-2 is a valid CAS Registry Number.

343945-22-2Downstream Products

343945-22-2Relevant articles and documents

Bimetallic oxidative addition involving radical intermediates in nickel-catalyzed alkyl-alkyl Kumada coupling reactions

Breitenfeld, Jan,Ruiz, Jesus,Wodrich, Matthew D.,Hu, Xile

supporting information, p. 12004 - 12012 (2013/09/02)

Many nickel-based catalysts have been reported for cross-coupling reactions of nonactivated alkyl halides. The mechanistic understanding of these reactions is still primitive. Here we report a mechanistic study of alkyl-alkyl Kumada coupling catalyzed by a preformed nickel(II) pincer complex ([(N 2N)Ni-Cl]). The coupling proceeds through a radical process, involving two nickel centers for the oxidative addition of alkyl halide. The catalysis is second-order in Grignard reagent, first-order in catalyst, and zero-order in alkyl halide. A transient species, [(N2N)Ni-alkyl 2](alkyl2-MgCl), is identified as the key intermediate responsible for the activation of alkyl halide, the formation of which is the turnover-determining step of the catalysis.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 343945-22-2