Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1221276-60-3

Post Buying Request

1221276-60-3 Suppliers

Recommended suppliersmore

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

1221276-60-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221276-60-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,2,7 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1221276-60:
(9*1)+(8*2)+(7*2)+(6*1)+(5*2)+(4*7)+(3*6)+(2*6)+(1*0)=113
113 % 10 = 3
So 1221276-60-3 is a valid CAS Registry Number.

1221276-60-3Downstream Products

1221276-60-3Relevant articles and documents

Platinum-catalyzed michael addition and cyclization of tertiary amines with nitroolefins by dehydrogenation of α,β-sp3 C-H bonds

Xia, Xiao-Feng,Shu, Xing-Zhong,Ji, Ke-Gong,Yang, Yan-Fang,Shaukat, Ali,Liu, Xue-Yuan,Liang, Yong-Min

experimental part, p. 2893 - 2902 (2010/07/09)

A mild platinum-catalyzed oxidative dehydrogenation of α,β- C(sp3)-H bonds of tertiary amines in the presence of ambient oxygen is revealed, and the in situ formed enamines subsequently reacting with various nitroolefins resulted in the development of two one-pot synthetic protocols involving Michael addition-elimination and Michael addition-cyclization. By using different functionalized nitroolefins compatible with the current oxidative conditions, two types of structurally divergent products, trisubstituted enamines and chromano[2,3-b]piperidines, could be expediently accessed, respectively.

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 1221276-60-3