Welcome to LookChem.com Sign In|Join Free

CAS

  • or

897943-02-1

Post Buying Request

897943-02-1 Suppliers

Recommended suppliersmore

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

897943-02-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897943-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,9,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 897943-02:
(8*8)+(7*9)+(6*7)+(5*9)+(4*4)+(3*3)+(2*0)+(1*2)=241
241 % 10 = 1
So 897943-02-1 is a valid CAS Registry Number.

897943-02-1Downstream Products

897943-02-1Relevant articles and documents

Bis(oxazoline) lewis acid catalyzed aldol reactions of pyridine N-oxide aldehydes-synthesis of optically active 2-(1-hydroxyalkyl)pyridine derivatives: Development, scope, and total synthesis of an indolizine alkaloid

Landa, Aitor,Minkkilae, Anna,Blay, Gonzalo,Jergensen, Karl Anker

, p. 3472 - 3483 (2008/02/03)

A new. short, and simplified procedure for the synthesis of optically active pyridine derivatives from prochiral pyridine-N-oxides is presented. The catalytic and asymmetric Mukaiyama aldol reaction between ketene silyl acetals and l-oxypyridine-2-carhaldehyde derivatives catalyzed by chiral copper(ii)-bis(oxazoline) complexes gave optically active 2-(hydroxyalkyl)-and 2-(anti-1.2-dihydroxyalkyl)pyridine derivatives in good yields and diastereoselectivities, and in excellent enantioselectivities - up to 99% enantiomeric excess. As a synthetic application of the developed method, a full account for the asymmetric total synthesis of a nonnatural indolizine alkaloid is provided.

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 897943-02-1