Welcome to LookChem.com Sign In|Join Free

CAS

  • or

86569-53-1

Post Buying Request

86569-53-1 Suppliers

Recommended suppliersmore

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

86569-53-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86569-53-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,6 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86569-53:
(7*8)+(6*6)+(5*5)+(4*6)+(3*9)+(2*5)+(1*3)=181
181 % 10 = 1
So 86569-53-1 is a valid CAS Registry Number.

86569-53-1Relevant articles and documents

An Effective Method for Acylation of Weakly Nucleophilic Anilines with Silyl Carboxylates via Mixed Anhydrides

Miyashita, Mitsutomo,Shiina, Isamu,Mukaiyama, Teruaki

, p. 210 - 215 (1994)

In the presence of a catalytic amount of active titanium(IV) salt generated in situ from 1 mol of TiCl4 and 2 mol of AgOTf, weakly nucleophilic anilines react under mild conditions with nearly equimolar amounts of silyl carboxylates to afford the corresponding anilides in excellent yields using 4-(trifluoromethyl)benzoic anhydride.The mixed anhydride formed in situ from trimethylsilyl acetate and 4-(trifluoromethyl)benzoic anhydride, a key intermediate of this reaction, was detected by 1H NMR experiment.Further, it was shown that the reaction of the mixed anhydrides and 2-nitroaniline was faster than that of the corresponding homo anhydrides and 2-nitroaniline.

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 86569-53-1