Welcome to LookChem.com Sign In|Join Free

CAS

  • or

113436-59-2

Post Buying Request

113436-59-2 Suppliers

Recommended suppliersmore

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

113436-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113436-59-2 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 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113436-59:
(8*1)+(7*1)+(6*3)+(5*4)+(4*3)+(3*6)+(2*5)+(1*9)=102
102 % 10 = 2
So 113436-59-2 is a valid CAS Registry Number.

113436-59-2Relevant articles and documents

Straightforward synthesis of 1,2-dicyanoalkanes from nitroalkenes and silyl cyanide mediated by tetrabutylammonium fluoride

Kiyokawa, Kensuke,Nagata, Takaya,Hayakawa, Junpei,Minakata, Satoshi

supporting information, p. 1280 - 1285 (2015/02/19)

A straightforward synthesis of 1,2-dicyanoalkanes by reacting nitroalkenes with trimethylsilyl cyanide in the presence of tetrabutylammonium fluoride is described. The reaction proceeds through a tandem double Michael addition under mild conditions. Employing the hypervalent silicate generated from trimethylsilyl cyanide and tetrabutylammonium fluoride is essential for achieving this transformation. Mechanistic studies suggest that a small amount of water included in the reaction media plays a key role. This protocol is applicable to various types of substrates including electron-rich and electron-deficient aromatic nitroalkenes, and aliphatic nitroalkenes. Moreover, vinyl sulfones were found to be good alternatives, particularly for electron-deficient nitroalkenes. The broad substrate scope and functional group tolerance of the reaction makes this approach a practical method for the synthesis of valuable 1,2-dicyanoalkanes.

Synthesis and properties of azoles and their derivatives. Part LXII. Secondary deuterium kinetic isotope effects in [2+3] cycloaddition of (E)-2-phenylnitroethene to (Z)-C,N-diphenylnitrone

Baranski,Lyubimtsev,Jasinski,Kwiatkowska

, p. 1036 - 1042 (2008/09/21)

SKIE analysis of [2+3] cycloaddition of (E)-2-phenylnitroethene to (Z)-C,N-diphenyl-nitrone suggests that for both stereoisomeric reaction paths (Scheme 1 ), the 01-C5 bond of the adduct forms faster than the corresponding C3-C4 bond. Nevertheless, both s

Cycloadditions dipolaires 1,3 aux derives nitres α ethyleniques, acetyleniques potentiels. I. Reaction avec des ylures d'azomethine. Orientation et stereochimie de la cycloaddition

Benhaoua, Hadj,Piet, Jean-Claude,Danion-Bougot, Renee,Toupet, Loic,Carrie, Robert

, p. 325 - 338 (2007/10/02)

The stereochemistry of the nitroolefins 1 prepared by known methods was unambigously established.Their reactions with azomethine ylides (e.g. 8) was studied and the stereochemistry of the adducts as well.This preliminary work was necessary to substantiate a discussion of structural (pyrrolidines conformational analysis) and mechanistic problems (dipolarophile-azomethine ylide approach and HNO2 elimination from the nitro pyrrolidines).

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 113436-59-2