Welcome to LookChem.com Sign In|Join Free

CAS

  • or

92795-23-8

Post Buying Request

92795-23-8 Suppliers

Recommended suppliersmore

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

92795-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92795-23-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,7,9 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92795-23:
(7*9)+(6*2)+(5*7)+(4*9)+(3*5)+(2*2)+(1*3)=168
168 % 10 = 8
So 92795-23-8 is a valid CAS Registry Number.

92795-23-8Relevant articles and documents

Novel organic compounds for organic light-emitting diode and organic light-emitting diode including the same

-

Paragraph 0644-0649, (2021/02/19)

The present invention relates to an organic electroluminescent compound represented by chemical formula A and an organic light emitting device comprising the same. Substituents A_1 to A_4, R_1 to R_18, L_1, L_2, X, Y, m, n, s, p, and q are the same as defined in the detailed description of the invention.

Regiospecific synthesis of novel cyclic nitrostyrenes and 3-substituted 2-nitronaphthalenes

Keene, Craig,Kuerti, Laszlo

supporting information, p. 1719 - 1729 (2013/07/26)

A two-step, practical, regiospecific, and readily scalable benzannulation protocol for the preparation of novel 3-alkyl- and 3-aryl-substituted 2-nitronaphthalenes is disclosed. Addition of a β-nitrostyrene or nitroalkene to a solution of freshly prepared lithiated o-tolualdehyde tert-butyl imine first leads to the formation of a nitronate, via rapid 1,4-addition, then an intramolecular aza-Henry reaction takes place to afford a six-membered carbocycle. Subsequent treatment of the reaction mixture with aqueous acid affords novel substituted cyclic nitrostyrenes that can be conveniently aromatized via a one-pot radical-induced bromination and elimination sequence to furnish the corresponding 3-alkyl- or 3-aryl-2-nitronaphthalenes in excellent yields. The straightforward syntheses of 2-aminonaphthalenes, substituted BINAMs, 2-naphthols as well as tricyclic fused 1,2,3-triazoles are also described. Georg Thieme Verlag Stuttgart. New York.

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 92795-23-8