Welcome to LookChem.com Sign In|Join Free

CAS

  • or
tert-butyl((1-(4-fluorophenyl)vinyl)oxy)dimethylsilane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

231301-08-9

Post Buying Request

231301-08-9 Suppliers

Recommended suppliersmore

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

231301-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 231301-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,3,0 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 231301-08:
(8*2)+(7*3)+(6*1)+(5*3)+(4*0)+(3*1)+(2*0)+(1*8)=69
69 % 10 = 9
So 231301-08-9 is a valid CAS Registry Number.

231301-08-9Relevant articles and documents

Green organocatalytic α-hydroxylation of ketones

Voutyritsa, Errika,Theodorou, Alexis,Kokotos, Christoforos G.

, p. 5708 - 5713 (2016)

An efficient and green method for the α-hydroxylation of substituted ketones has been developed. This method includes the in situ conversion of various ketones into the corresponding silyl enol ethers and their oxidation to the corresponding α-hydroxy ketones. Two protocols have been established leading either to protected α-hydroxy carbonyls or free α-hydroxy ketones. Both procedures are easy to follow and lead to good to high yields for a variety of ketones.

Photocatalytic Vicinal Aminopyridylation of Methyl Ketones by a Double Umpolung Strategy

Choi, Wonjun,Hong, Sungwoo,Im, Honggu

supporting information, p. 17511 - 17516 (2020/08/14)

A photocatalytic double umpolung strategy for the vicinal aminopyridylation of ketones was developed using pyridinium N?N ylides. The inversion of the polarity of the pyridinium N?N ylides by single-electron oxidation successfully enables radical-mediated 1,3-dipolar cycloadditions with enolsilanes formed in situ from ketones, followed by homolytic cleavage of the N?N bond. Intriguingly, the nucleophilic amino and electrophilic pyridyl groups in the ylides can be installed at the nucleophilic α-position and electrophilic carbonyl carbon, respectively, which are typically inaccessible by their innate polarity-driven reactivity. This method accommodates a broad scope, and the utility was further demonstrated by the late-stage functionalization of complex biorelevant molecules. Moreover, the strategy can be successfully applied to enamides.

[4+2]-Annulations of aminocyclobutanes

Waser, Jerome,Perrotta, Daniele,Racine, Sophie,Vuilleumier, Jeremy,De Nanteuil, Florian

supporting information, p. 1030 - 1033 (2015/03/30)

The first [4 + 2]-annulation between aminocyclobutanes and aldehydes to access tetrahydropyranyl amines is reported. With phthalimido cyclobutane dicarboxylates and aromatic aldehydes, tetrahydropyrans were obtained in 53-92% yield and 3:1-17:1 dr using scandium triflate or iron trichloride as catalyst. The use of thymine-or fluorouracil-substituted cyclobutanes gave direct access to six-membered ring nucleoside analogues. Finally, the [4 + 2]-annulation between aminocyclobutanes and enol ethers led to the corresponding cyclohexylamines.

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 231301-08-9