Welcome to LookChem.com Sign In|Join Free

CAS

  • or

442-72-8

Post Buying Request

442-72-8 Suppliers

Recommended suppliersmore

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

442-72-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442-72-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,4 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 442-72:
(5*4)+(4*4)+(3*2)+(2*7)+(1*2)=58
58 % 10 = 8
So 442-72-8 is a valid CAS Registry Number.

442-72-8Relevant articles and documents

Pd-Catalyzed Decarbonylative Cross-Couplings of Aroyl Chlorides

Malapit, Christian A.,Ichiishi, Naoko,Sanford, Melanie S.

supporting information, p. 4142 - 4145 (2017/08/15)

This report describes a method for Pd-catalyzed decarbonylative cross-coupling that enables the conversion of carboxylic acid derivatives to biaryls, aryl amines, aryl ethers, aryl sulfides, aryl boronate esters, and trifluoromethylated arenes. The success of this transformation leverages the Pd0/Brettphos-catalyzed decarbonylative chlorination of aroyl chlorides, which can then participate in diverse cross-coupling reactions in situ using the same Pd catalyst.

The synthesis of N-arylated amides via copper(II) triflate-catalyzed direct oxygenation and N-arylation of benzylamines with aryl iodides

Xu, Mei,Zhang, Xiao-Hong,Shao, Yin-Lin,Han, Jiang-Sheng,Zhong, Ping

supporting information, p. 2665 - 2670 (2013/01/15)

An efficient approach for the synthesis of N-arylated amides by copper(II) triflate-catalyzed direct oxygenation and N-arylation reaction of benzylamines with aryl iodides is reported. Various benzylamines and aryl iodides can participate in the reaction, providing a series of N-arylated amides in moderate to good yields.

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 442-72-8