Welcome to LookChem.com Sign In|Join Free

CAS

  • or

101195-70-4

Post Buying Request

101195-70-4 Suppliers

Recommended suppliersmore

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

101195-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101195-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,1,9 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101195-70:
(8*1)+(7*0)+(6*1)+(5*1)+(4*9)+(3*5)+(2*7)+(1*0)=84
84 % 10 = 4
So 101195-70-4 is a valid CAS Registry Number.

101195-70-4Relevant articles and documents

The fluoride ion-induced intramolecular conjugate addition of propargylsilanes to dihydropyridones. A novel method for the stereoselective construction of azabicyclic ring systems

Dziedzic, Magdalena,Lipner, Grzegorz,Illangua, José M.,Furman, Bart?omiej

, p. 8641 - 8647 (2007/10/03)

The fluoride ion-induced intramolecular conjugate addition of propargylsilanes to dihydropyridones is reported. Our results revealed that tetrabutylammonium triphenyldifluorosilicate (TBAT), an air-stable, non-hygroscopic fluoride ion source, catalyzes cyclocondensation to provide the corresponding 1-vinylidene indolizidines in a high yield as single isomers, while Lewis acid catalysts were ineffective. The scope of this method was further investigated in the reactions leading to compounds with larger ring size. In these cases dihydropyridones with the propargylsilane located in the side-chain underwent cyclization to give 9-vinylidene quinolizidines with significantly lower yields.

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 101195-70-4