Welcome to LookChem.com Sign In|Join Free

CAS

  • or
C25H27NO is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1214914-47-2

Post Buying Request

1214914-47-2 Suppliers

Recommended suppliersmore

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

1214914-47-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1214914-47-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,4,9,1 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1214914-47:
(9*1)+(8*2)+(7*1)+(6*4)+(5*9)+(4*1)+(3*4)+(2*4)+(1*7)=132
132 % 10 = 2
So 1214914-47-2 is a valid CAS Registry Number.

1214914-47-2Relevant articles and documents

Preparation of enantiopure substituted piperidines containing 2-alkene or 2-alkyne Chains: Application to total syntheses of natural quinolizidine- alkaloids

Cheng, Guolin,Wang, Xinyan,Su, Deyong,Liu, Hui,Liu, Fei,Hu, Yuefei

, p. 1911 - 1916 (2010)

"Chemical Equation Presented" A general method, for the preparation of enantiopure 2-alkene- or 2-alkyne-containing chain substituted piperidines was established by using nonracemic Betti base as a chiral auxiliary. The key step is that the auxiliary residue was removed by a novel base-catalyzed N-debenzylation via a formation of o-quinone methide mechanism in stead, of the traditional hydrogenolysis, by which the alkene or alkyne groups survived. By this method, ten 2-alkene- or 2-alkyne-containing chain substituted piperidines were prepared on the gram scale within a few hours. To demonstrate the efficiency of the method and the versatility of the product, total, syntheses of natural alkaloids (+)-pelletierine((-)-lasubine II, and (-)-cermizine C were achieved by using (S)-2-allyl-N-Bocpiperidine as a versatile building block.

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 1214914-47-2