Welcome to LookChem.com Sign In|Join Free

CAS

  • or

855194-85-3

Post Buying Request

855194-85-3 Suppliers

Recommended suppliersmore

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

855194-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855194-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,1,9 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 855194-85:
(8*8)+(7*5)+(6*5)+(5*1)+(4*9)+(3*4)+(2*8)+(1*5)=203
203 % 10 = 3
So 855194-85-3 is a valid CAS Registry Number.

855194-85-3Relevant articles and documents

Synthesis, structure, and characterization of picolyl- and benzyl-linked biphenyl palladium N-heterocyclic carbene complexes and their catalytic activity in acylative cross-coupling reactions

Muniyappan, Nalluchamy,Sabiah, Shahulhameed

, (2020/01/28)

N-heterocyclic carbene ligands with picolyl (L1H2Br2, L3H2Br2) and benzyl (L2H2Br2, L4H2Br2) linked biphenyl backbone were synthesized and characterized. Their palladium(II) complexes [PdL1]Br2 (1), [PdL2Br2] (2), [PdL3]Br2 (3), and [PdL4Br2] (4) were synthesized by direct method using Pd(OAc)2. All complexes (1–4) were characterized by CHN analysis, electrospray ionization-MS, nuclear magnetic resonance, and single-crystal X-ray diffraction. Molecular structures confirm the distorted square planar geometry around the Pd(II) center. All of them showed good catalytic activity in acylative Suzuki cross coupling of phenyl boronic acid with benzoyl chloride to afford benzophenone in good yields.

Method for acylation or sulphonylation of an aromatic compound

-

Page column 19-20,21, (2008/06/13)

The present invention relates to a process for the acylation or sulphonylation of an aromatic compound. More particularly, the invention relates to a process for the acylation or sulphonylation of an activated or deactivated aromatic compound. The invention is applied to the preparation of aromatic ketones or sulphones. The process for the acylation or sulphonylation of an aromatic compound which consists in reacting at least one aromatic compound with an acylating or sulphonylating agent, in the presence of a Friedel-Crafts catalyst is characterized in that the acylation or sulphonylation reaction is carried out in liquid phase under microwave irradiation.

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 855194-85-3