Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1384468-52-3

Post Buying Request

1384468-52-3 Suppliers

Recommended suppliersmore

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

1384468-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1384468-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,4,6 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1384468-52:
(9*1)+(8*3)+(7*8)+(6*4)+(5*4)+(4*6)+(3*8)+(2*5)+(1*2)=193
193 % 10 = 3
So 1384468-52-3 is a valid CAS Registry Number.

1384468-52-3Upstream product

1384468-52-3Relevant articles and documents

Enantioselective synthesis of gabapentin analogues via organocatalytic asymmetric Michael addition of α-branched aldehydes to β-nitroacrylates

Yoshida, Masanori,Masaki, Erika,Ikehara, Hiroto,Hara, Shoji

experimental part, p. 5289 - 5297 (2012/08/08)

Michael addition reaction of α-branched aldehydes to β-nitroacrylates was successfully carried out by using a mixed catalyst consisting of a primary amino acid, l-phenylalanine, and its lithium salt to give β-formyl-β′-nitroesters having a quaternary carbon centre in good yields (up to 85%) with high enantioselectivity (up to 98% ee). By using benzyl β-nitroacrylates as Michael acceptors, the obtained β-formyl-β′-nitroesters were converted into various 4,4-disubstituted pyrrolidine-3-carboxylic acids including analogues of gabapentin (Neurotin) in one step from the Michael adducts in high yields. The Royal Society of Chemistry 2012.

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 1384468-52-3