Welcome to LookChem.com Sign In|Join Free

CAS

  • or
(2-hydroxy-3-tosyl)propyl thiocyanate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135907-99-2

Post Buying Request

135907-99-2 Suppliers

Recommended suppliersmore

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

135907-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135907-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,0 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135907-99:
(8*1)+(7*3)+(6*5)+(5*9)+(4*0)+(3*7)+(2*9)+(1*9)=152
152 % 10 = 2
So 135907-99-2 is a valid CAS Registry Number.

135907-99-2Relevant articles and documents

Simple synthesis of β-acetoxy thiocyanates from oxiranes

Lukowska-Chojnacka, Edyta,Plenkiewicz, Jan

experimental part, p. 1999 - 2006 (2011/06/24)

A convenient and simple method for the preparation of previously unknown β-acetoxy thiocyanates by regioselective ring opening of the corresponding oxiranes with thiocyanate anion followed by acetylation is described. The shorter reaction times, better yields of the products, and easy workup are the advantages of this methodology.

β,γ-EPOXY SULFONES IN ORGANIC SYNTHESIS. PART 2: PREPARATION OF β,γ-BIFUNCIONALIZED SULFONES

Najera, Carmen,Sansano, Jose M.

, p. 5193 - 5202 (2007/10/02)

Heteronucleophiles reagents react with β,γ-epoxy sulfones 1 at the γ position in the presence of Ti(OPri)4 or magnesium halides to afford regioselectively γ-functionalized β-hydroxy sulfones 2.With soft nucleophiles such as sodium azide, triphenylphosphine, or sodium benzethiolate the reaction takes place in the absence of Lewis acids.In the case of basic reagents such as sodium methoxide or diethylamine the corresponding regioisomers, the β-functionalized γ-hydroxy sulfones 3 were exclusively obtained.The preparation of compounds 3 (R2 = H) was also carried out starting from 3-tosyl-2-propen-1-ol (4) by Michael addition of different heteronucleophiles.

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 135907-99-2