Welcome to LookChem.com Sign In|Join Free

CAS

  • or

18245-74-4

Post Buying Request

18245-74-4 Suppliers

Recommended suppliersmore

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

18245-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18245-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,4 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18245-74:
(7*1)+(6*8)+(5*2)+(4*4)+(3*5)+(2*7)+(1*4)=114
114 % 10 = 4
So 18245-74-4 is a valid CAS Registry Number.

18245-74-4Relevant articles and documents

Synthesis of Thiol Esters Using PhSZnBr as Sulfenylating Agent: A DFT-Guided Optimization of Reaction Conditions

Sancineto, Luca,Tidei, Caterina,Bagnoli, Luana,Marini, Francesca,Lippolis, Vito,Arca, Massimiliano,Lenard?o, Eder Jo?o,Santi, Claudio

, p. 2999 - 3005 (2016)

The use of PhSZnBr as sulfenylating agent in a solvent-free protocol to prepare thiol esters in excellent yields from acyl chlorides is reported. The products were efficiently obtained by grinding the neat reagents for 5 min in a mortar. DFT calculations

Palladium-Catalyzed Thiocarbonylation of Benzyl Chlorides with Sulfonyl Chlorides for the Synthesis of Arylacetyl Thioesters

Wang, Wei,Qi, Xinxin,Wu, Xiao-Feng

supporting information, p. 2541 - 2545 (2021/03/16)

A convenient procedure for the synthesis of thioesters has been developed via a palladium-catalyzed thiocarbonylation of benzyl chlorides with sulfonyl chlorides. Various arylacetyl thioesters were produced in good yields by using sulfonyl chlorides as an odorless sulfur source. Furthermore, W(CO)6 exhibited dual roles as both a solid CO surrogate and reductant here. (Figure presented.).

An efficient synthesis of thioesters via TFA-catalyzed reaction of carboxylic acid and thiols: Remarkably facile C-S bond formation

El-Azab, Adel S.,Abdel-Aziz, Alaa A.-M.

experimental part, p. 1046 - 1055 (2012/07/17)

A general, facile, and efficient new synthetic path to thioesters was established by employing defined TFA-catalyzed reaction of carboxylic acid and thiol under mild conditions. The structure of the newly synthesized compounds was determined by infrared spectroscopy, nuclear magnetic resonance, and a single crystal X-ray crystallographic analysis. Supplemental materials are available for this paper. Go to the publisher's online edition of Phosphorus, Sulfur, and Silicon and the Related Elements to view the free supplemental file. Copyright

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 18245-74-4