Welcome to LookChem.com Sign In|Join Free

CAS

  • or

65837-37-8

Post Buying Request

65837-37-8 Suppliers

Recommended suppliersmore

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

65837-37-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65837-37-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,8,3 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 65837-37:
(7*6)+(6*5)+(5*8)+(4*3)+(3*7)+(2*3)+(1*7)=158
158 % 10 = 8
So 65837-37-8 is a valid CAS Registry Number.

65837-37-8Downstream Products

65837-37-8Relevant articles and documents

Regioselective synthesis of indoles via rhodium-catalyzed C-H activation directed by an in-situ generated redox-neutral group

Muralirajan, Krishnamoorthy,Cheng, Chien-Hong

supporting information, p. 1571 - 1576 (2014/06/09)

A regioselective synthesis of indoles from arylhydrazine hydrochlorides with alkynes and diethyl ketone catalyzed by a rhodium complex is described. A possible mechanism involving an in-situ generated oxidizing directing group -N-Ni'CR1R2 assisted ortho-C-H activation and reductive elimination are proposed. The catalytic reaction is highly compatible with a wide range of functional arylhydrazines and alkynes. The reaction proceeds under mild reaction conditions and is atom-step economical.

Palladium-catalyzed reaction of arylamine and diarylacetylene: Solvent-controlled construction of 2,3-diarylindoles and pentaarylpyrroles

Chen, Xiaopeng,Li, Xihui,Wang, Ningning,Jin, Jisong,Lu, Ping,Wang, Yanguang

experimental part, p. 4380 - 4386 (2012/09/21)

By choosing DMF and dioxane as solvent, skeletons of indoles and pyrroles were constructed from alkynes and amines in the presence of PdCl2, respectively. These Pd-catalyzed reactions were phosphane-free with high atom efficiency and could be conducted under mild basic conditions. The proposed mechanism for the selective formation of indoles and pyrroles in different solvents is also discussed in this paper. Two different kinds of Pd-catalyzed cyclizations, leading to the construction of 2,3-diarylindole and pentaarylpyrrole from the same alkyne and aniline starting materials, were approached by choosing different solvents. The mechanisms for these solvent-controlled reactions are proposed and discussed. 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 65837-37-8