Welcome to LookChem.com Sign In|Join Free

CAS

  • or

302788-33-6

Post Buying Request

302788-33-6 Suppliers

Recommended suppliersmore

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

302788-33-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 302788-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,7,8 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 302788-33:
(8*3)+(7*0)+(6*2)+(5*7)+(4*8)+(3*8)+(2*3)+(1*3)=136
136 % 10 = 6
So 302788-33-6 is a valid CAS Registry Number.

302788-33-6Relevant articles and documents

A general strategy for the practical synthesis of nojirimycin C-glycosides and analogues. Extension to the first reported example of an iminosugar 1-phosphonate

Godin, Guillaume,Compain, Philippe,Masson, Geraldine,Martin, Olivier R.

, p. 6960 - 6970 (2007/10/03)

An efficient and versatile strategy for the synthesis of nojirimycin C-glycosides and related compounds with full stereocontrol is reported. The key steps of the process are the addition of organometallic reagents onto an L-sorbose-derived imine (13) followed by an internal reductive amination. The addition step, which controls the α vs β-configuration at the pseudoanomeric center in the final product, is highly diastereoselective (re-face addition), and the stereoselectivity can be effectively inverted by adding an external monodentate Lewis acid (si-face addition). The complete synthesis could be achieved in 10 steps only from commercially available 2,3;4,6-di-O-isopropylidene-C-L-sorbofuranose and provided α or β-1-C-substituted 1-deoxynojirimycin derivatives in 27-52% overall yield. The strategy was successfully extended to the first example of an iminosugar 1-phosphonate. The methodology provides access to a wide range of biologically relevant glycoconjugate mimetics in which the glycosidic function is replaced by an imino-C-glycosidic linkage.

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 302788-33-6