Welcome to LookChem.com Sign In|Join Free

CAS

  • or

916252-87-4

Post Buying Request

916252-87-4 Suppliers

Recommended suppliersmore

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

916252-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 916252-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,2,5 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 916252-87:
(8*9)+(7*1)+(6*6)+(5*2)+(4*5)+(3*2)+(2*8)+(1*7)=174
174 % 10 = 4
So 916252-87-4 is a valid CAS Registry Number.

916252-87-4Downstream Products

916252-87-4Relevant articles and documents

New vistas in quinoline synthesis

Atechian, Sarkis,Nock, Nadine,Norcross, Roger D.,Ratni, Hassen,Thomas, Andrew W.,Verron, Julien,Masciadri, Raffaello

, p. 2811 - 2823 (2007/10/03)

The gold-catalyzed Friedlander reaction was applied to the condensation of 2-aminoarylketones with β-keto-esters, β-diketones, β-keto-amides, and β-keto-sulfones to afford a diverse range of 2,3,4-trisubstituted quinolines in 3-82% yield. The seven-membered rings 1,3-cycloheptadione and azepane-2,4-dione reacted smoothly in 75% yield. An alternative procedure for the synthesis of 3-(methanesulfonyl)quinolines was developed and provided an entry into late stage manipulation of the 4-position of these quinolines. The requisite 2-aminoarylketones for the Friedlander reaction were prepared in one pot by modified Sugasawa reaction using gallium(III) chloride and boron(III) chloride in 12-54% yield.

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 916252-87-4