Welcome to LookChem.com Sign In|Join Free

CAS

  • or

854634-75-6

Post Buying Request

854634-75-6 Suppliers

Recommended suppliersmore

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

854634-75-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 854634-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,6,3 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 854634-75:
(8*8)+(7*5)+(6*4)+(5*6)+(4*3)+(3*4)+(2*7)+(1*5)=196
196 % 10 = 6
So 854634-75-6 is a valid CAS Registry Number.

854634-75-6Downstream Products

854634-75-6Relevant articles and documents

Direct C-H amidation of benzoic acids to introduce meta- and para-amino groups by tandem decarboxylation

Lee, Donggun,Chang, Sukbok

, p. 5364 - 5368 (2015/03/30)

The Ir-catalyzed mild C-H amidation of benzoic acids with sulfonyl azides was developed to give reactions with high efficiency and functional-group compatibility. Subsequent protodecarboxylation of ortho-amidated benzoic acid products afforded meta- or para-substituted (N-sulfonyl)aniline derivatives, the latter being inaccessible by other C-H functionalization approaches. The decarboxylation step was compatible with the amidation conditions, enabling a convenient one-pot, two-step process. Without a trace: Carboxylic acids are used as traceless directing groups in the Ir-catalyzed direct C-H amidation of arenes with sulfonyl azides under mild conditions. The tandem protodecarboxylation of the ortho-amidated benzoic acid products afforded meta- or para-substituted (N-sulfonyl)anilines, which are difficult to obtain by other C-H functionalization approaches.

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 854634-75-6