Welcome to LookChem.com Sign In|Join Free

CAS

  • or

34277-73-1

Post Buying Request

34277-73-1 Suppliers

Recommended suppliersmore

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

34277-73-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34277-73-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,7 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34277-73:
(7*3)+(6*4)+(5*2)+(4*7)+(3*7)+(2*7)+(1*3)=121
121 % 10 = 1
So 34277-73-1 is a valid CAS Registry Number.

34277-73-1Downstream Products

34277-73-1Relevant articles and documents

Synthesis of acyl carbamates via four component Pd-catalyzed carbonylative coupling of aryl halides, potassium cyanate, and alcohols

Yin, Hongfei,De Almeida, Angelina M.,De Almeida, Mauro V.,Lindhardt, Anders T.,Skrydstrup, Troels

, p. 1248 - 1251 (2015)

A simple and mild method is demonstrated for assembling acyl carbamates through a base-free four-component Pd-catalyzed carbonylation of aryl halides in the presence of potassium cyanate and alcohols in a two-chamber system. This approach produces a wide range of aryl acyl carbamates in good to excellent yields from the corresponding aryl bromides or iodides with near-stoichiometric carbon monoxide. In addition, the method can be extended to the synthesis of primary amides thereby expanding the usefulness of cyanate as an ammonia equivalent.

Reaction of TPP-azodicarboxylate zwitterions and aryl aldehydes: unprecedented synthesis of acyl carbamates

Nair, Vijay,Mathew, Smitha C.,Biju,Suresh

, p. 9018 - 9020 (2008/03/18)

An efficient synthesis of acyl carbamates from aryl aldehydes by the reaction of triphenylphosphine and dialkyl azoesters is described.

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 34277-73-1