Welcome to LookChem.com Sign In|Join Free

CAS

  • or

113431-42-8

Post Buying Request

113431-42-8 Suppliers

Recommended suppliersmore

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

113431-42-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113431-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,4,3 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 113431-42:
(8*1)+(7*1)+(6*3)+(5*4)+(4*3)+(3*1)+(2*4)+(1*2)=78
78 % 10 = 8
So 113431-42-8 is a valid CAS Registry Number.

113431-42-8Relevant articles and documents

[3+1+1+1] Annulation to the Pyridine Structure in Quinoline Molecules Based on DMSO as a Nonadjacent Dual-Methine Synthon: Simple Synthesis of 3-Arylquinolines from Arylaldehydes, Arylamines, and DMSO

Guo, Can-Cheng,Li, Hui,Liu, Qiang,Luo, Wei-Ping,Nie, Zhiwen,Su, Miao-Dong,Yang, Tonglin

, (2022/02/10)

A [3+1+1+1] annulation of arylamines, arylaldehydes, and dimethyl sulfoxide (DMSO) to the pyridine structure in quinolines using DMSO as a nonadjacent dual-methine (═CH?) synthon is disclosed. In this annulation, arylamines provide two carbon atoms and one nitrogen atom, arylaldehydes furnish one carbon atom, and DMSO provides two nonadjacent methines (═CH?) to the pyridine ring in quinoline molecules. This annulation provides a simple approach for the synthesis of 3-arylquinolines from readily available substrates in useful yields. On the basis of the control experiments and the literature, a plausible mechanism is proposed.

Aerobic synthesis of substituted quinoline from aldehyde and aniline: Copper-catalyzed intermolecular C-H active and C-C formative cyclization

Yan, Rulong,Liu, Xingxing,Pan, Congming,Zhou, Xiaoqiang,Li, Xiaoni,Kang, Xing,Huang, Guosheng

supporting information, p. 4876 - 4879 (2013/10/08)

An efficient method for the direct synthesis of substituted quinolines from anilines and aldehydes through C-H functionalization, C-C/C-N bond formation, and C-C bond cleavage has been developed. The method is simple and practical and employs air as an ox

Iron-promoted tandem reaction of anilines with styrene oxides via C-C cleavage for the synthesis of quinolines

Zhang, Yicheng,Wang, Min,Li, Pinhua,Wang, Lei

supporting information; experimental part, p. 2206 - 2209 (2012/06/18)

A novel iron-promoted tandem reaction of anilines with styrene oxides via C-C cleavage and C-H activation has been developed. The reaction utilizes an inexpensive FeCl3 as promoter and is suitable for forming a variety of 3-arylquinolines from

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 113431-42-8