Welcome to LookChem.com Sign In|Join Free
  • or
[(R)-3-Benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-prop-(E)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

421579-73-9

Post Buying Request

421579-73-9 Suppliers

Recommended suppliers

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

421579-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 421579-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,1,5,7 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 421579-73:
(8*4)+(7*2)+(6*1)+(5*5)+(4*7)+(3*9)+(2*7)+(1*3)=149
149 % 10 = 9
So 421579-73-9 is a valid CAS Registry Number.

421579-73-9Downstream Products

421579-73-9Relevant academic research and scientific papers

A short diastereo- and enantioselective synthesis of cis-4,5-disubstituted oxazolidin-2-ones

Enders,Kallfass,Nolte

, p. 33 - 36 (2007/10/03)

The asymmetric synthesis of cis-4,5-disubstituted oxazolidin-2-ones is described. Following a four step reaction sequence of α-alkylation, 1,2-addition with subsequent carbamate protection, cyclization and concluding with cleavage of the auxiliary the title compounds are obtained in moderate yields and in excellent diastereo- and enantiomeric excesses (de = 88 - > 96%, ee > 96%).

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 421579-73-9