Welcome to LookChem.com Sign In|Join Free

CAS

  • or

159496-97-6

Post Buying Request

159496-97-6 Suppliers

Recommended suppliersmore

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

159496-97-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159496-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,9 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 159496-97:
(8*1)+(7*5)+(6*9)+(5*4)+(4*9)+(3*6)+(2*9)+(1*7)=196
196 % 10 = 6
So 159496-97-6 is a valid CAS Registry Number.

159496-97-6Relevant articles and documents

NOVEL RUTHENIUM COMPLEXES, METHODS OF THEIR PREPARATION AND APPLICATION THEREOF IN OLEFIN CROSS METATHESIS

-

Page/Page column 34, (2022/03/07)

The invention relates to novel ruthenium complexes of general formula 4 in which the substituents are defined herein. The invention relates also to methods for preparing such compounds and use thereof as catalysts and/or (pre)catalysts in olefin cross metathesis.

Metal-free synthesis of indanes by iodine(iii)-mediated ring contraction of 1,2-dihydronaphthalenes

Siqueira, Fernanda A.,Ishikawa, Eloisa E.,Fogac?a, Andre?,Faccio, Andre?a T.,Carneiro, Va?nia M. T.,Soares, Rafael R. S.,Utaka, Aline,Te?be?ka, Iris R. M.,Bielawski, Marcin,Olofsson, Berit,Silva Jr., Luiz F.

body text, p. 1795 - 1807 (2012/06/01)

A metal-free protocol was developed to synthesize indanes by ring contraction of 1,2-dihydronaphthalenes promoted by PhI(OH)OTs (HTIB or Koser's reagent). This oxidative rearrangement can be performed in several solvents (MeOH, CH3CN, 2,2,2-trifluoroethanol (TFE), 1,1,1,3,3,3-hexafluoroisopropanol (HFIP), and a 1:4 mixture of TFE:CH2Cl2) under mild conditions. The ring contraction diastereoselectively gives functionalized trans-1,3-disubstituted indanes, which are difficult to obtain in synthetic organic chemistry. ?2011 Sociedade Brasileira de Qui?mica.

Ring contraction of 1,2-dihydronaphthalenes promoted by thallium(III) in acetonitrile: A diastereoselective approach to indanes

Ferraz, Helena M. C.,Carneiro, Vania M. T.,Silva Jr., Luiz F.

experimental part, p. 385 - 388 (2009/06/18)

Trans-1,3-Disubstituted indanes are conveniently accessed by a stereoselective ring contraction of 1,2-dihydronaphthalenes upon treatment with thallium(III) nitrate (TTN) in acetonitrile. Under these conditions, the oxidative rearrangement of either di- or trisubstituted double bonds is possible. Georg Thieme Verlag Stuttgart.

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 159496-97-6