Welcome to LookChem.com Sign In|Join Free

CAS

  • or

27183-47-7

Post Buying Request

27183-47-7 Suppliers

Recommended suppliersmore

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

27183-47-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27183-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,8 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 27183-47:
(7*2)+(6*7)+(5*1)+(4*8)+(3*3)+(2*4)+(1*7)=117
117 % 10 = 7
So 27183-47-7 is a valid CAS Registry Number.

27183-47-7Downstream Products

27183-47-7Relevant articles and documents

A facile and mild approach for stereoselective synthesis of α-fluoro-α,β-unsaturated esters from α-fluoro-β-keto esters via deacylation

Qian, Jinlong,Yi, Wenbin,Lv, Meifang,Cai, Chun

, p. 127 - 132 (2015/02/02)

The highly stereoselective olefination reaction of α-fluoro-β-keto esters for the synthesis of α-fluoro-α,β-unsaturated esters has been developed. The olefination combines nucleophilic addition, intramolecular nucleophilic addition, and elimination in one step, as well as provides a facile synthetic approach to α-fluoro-α,β-unsaturated esters which are important units in many biologically active compounds and useful precursors in a variety of functional-group transformations.

A convenient palladium-catalyzed synthesis of α-fluoro-α,β-unsaturated esters

Shen, Yanchang,Zhou, Yuefen

, p. 247 - 251 (2007/10/02)

During the treatment of ethyl α-fluoro-α-iodoacetate with aldehydes in the presence of tri-n-butylarsine and a catalytic amount (10 molpercent) of Pd(PPh3)4, the aldehydes were eventually completely consumed and α-fluoro-α,β-unsaturated esters were obtained in 52-90percent yield.

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 27183-47-7