Welcome to LookChem.com Sign In|Join Free

CAS

  • or

840-04-0

Post Buying Request

840-04-0 Suppliers

Recommended suppliersmore

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

840-04-0 Usage

Class

pyrrole derivatives

Structure

1-methyl-2,5-diphenyl-1H-pyrrole

Usage

organic synthesis, pharmaceutical research

Potential applications

drug development, medicinal chemistry

Industrial uses

manufacture of specialty chemicals and materials

Unique properties

the presence of a methyl group and two phenyl groups attached to the pyrrole ring may confer unique chemical and biological activities.

Check Digit Verification of cas no

The CAS Registry Mumber 840-04-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,4 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 840-04:
(5*8)+(4*4)+(3*0)+(2*0)+(1*4)=60
60 % 10 = 0
So 840-04-0 is a valid CAS Registry Number.

840-04-0Relevant articles and documents

Direct C-H bond activation: Palladium-on-carbon as a reusable heterogeneous catalyst for C-2 arylation of indoles with arylboronic acids

Bhattacharjee, Prantika,Bora, Utpal,Boruah, Purna K.,Das, Manash R.

, p. 7675 - 7682 (2020/06/09)

Direct C(sp2)-H bond functionalization of indoles with arylboronic acids is achieved using palladium supported on carbon as a reusable heterogeneous catalyst in the presence of an oxidant under mild conditions. The current protocol formed exclusive C-2 selective products without the aid of any ligand or directing group. The catalyst is reusable for up to four catalytic cycles with the retention of catalytic efficiency.

Synthesis of 2,5-diarylpyrroles by ligand-free palladium-catalyzed ch activation of pyrroles in ionic liquids

Ehlers, Peter,Petrosyan, Andranik,Baumgard, Jens,Jopp, Stefan,Steinfeld, Norbert,Ghochikyan, Tariel V.,Saghyan, Ashot S.,Fischer, Christine,Langer, Peter

, p. 2504 - 2511 (2013/08/23)

The palladium-catalyzed CH activation and arylation of N-methylpyrrole and N-phenylpyrrole allowed a convenient synthesis of diarylpyrroles. The reactions were performed by using tetrabutylammonium acetate as an ionic solvent, which allowed for the application of a ligand-free catalytic system by using simple palladium salts or polyvinylpyrrolidone-stabilized palladium nanoparticles as the catalyst.

Conversion of aryl methyl ketimines to 2,5-diarylpyrroles using TiCl4/Et3N

Periasamy, Mariappan,Srinivas, Gadthula,Bharathi, Pandi

, p. 4204 - 4205 (2007/10/03)

-

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 840-04-0