Welcome to LookChem.com Sign In|Join Free

CAS

  • or

233584-42-4

Post Buying Request

233584-42-4 Suppliers

Recommended suppliersmore

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

233584-42-4 Usage

General Description

(3,5-Di-tert-butyl-4-methoxyphenyl)boronic acid, also known as DTBMPBA, is a boronic acid derivative with the molecular formula C14H23BO3 and a molecular weight of 248.15 g/mol. It is a white to off-white powder that is sparingly soluble in water and commonly used as a building block in organic synthesis. DTBMPBA is a valuable reagent in Suzuki-Miyaura cross-coupling reactions, which are widely used in the pharmaceutical and agrochemical industries for the synthesis of complex organic compounds. It is also a key intermediate in the production of various pharmaceuticals, pesticides, and materials used in the electronics industry. Additionally, it has been shown to exhibit antioxidant and anti-inflammatory properties, making it a subject of interest in pharmaceutical research.

Check Digit Verification of cas no

The CAS Registry Mumber 233584-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,5,8 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 233584-42:
(8*2)+(7*3)+(6*3)+(5*5)+(4*8)+(3*4)+(2*4)+(1*2)=134
134 % 10 = 4
So 233584-42-4 is a valid CAS Registry Number.

233584-42-4Relevant articles and documents

Formation and Activation of Zr/Hf Bis(phenolate-ether) Precatalysts

Cuthbert, Eric N. T.,Busico, Vincenzo,Herbert, David E.,Budzelaar, Peter H. M.

supporting information, p. 3396 - 3410 (2019/08/12)

Zr and Hf complexes of bis(phenolate-ether) (“O4”) ligands feature high activity, stereoselectivity and molecular weight capability for propene polymerization at high temperature. Here we report a simplified ligand synthesis and several new examples of O4

Vaulted biaryls in catalysis: A structure-activity relationship guided tour of the immanent domain of the VANOL ligand

Guan, Yong,Ding, Zhensheng,Wulff, William D.

supporting information, p. 15565 - 15571 (2013/11/19)

The active site in the BOROX catalyst is a chiral polyborate anion (boroxinate) that is assembled in situ from three equivalents of B(OPh) 3 and one of the VANOL ligand by a molecule of substrate. The substrates are bound to the boroxinate by Hbonds to oxygen atoms O1-O3. The effects of introducing substituents at each position of the naphthalene core of the VANOL ligand are systematically investigated in an aziridination reaction. Substituents in the 4,4′- and 8,8′-positions have a negative effect on catalyst performance, whereas, substituents in the 7- and 7′-positions have the biggest impact in a positive direction. VANOL destination: The active site in the BOROX catalyst is a chiral polyborate anion (boroxinate; see figure) that is assembled in situ from three equivalents of B(OPh)3 and one of the VANOL ligand by a molecule of substrate. The effects of introducing substituents at each position of the naphthalene core of the VANOL ligand are systematically investigated in an aziridination reaction. Copyright

Formation of hetero-boroxines: Dynamic combinatorial libraries generated through trimerization of pairs of arylboronic acids

Tokunaga, Yuji,Ueno, Hiroki,Shimomura, Youji

, p. 219 - 223 (2008/09/17)

Condensation of pairs of arylboronic acids provided homo- and hetero-boroxines in solution as evidenced from NMR spectra, and those boroxines were detected in the gas phase by GC-MS spectrometry. Equilibrium constants for the formation of these boroxines in solution were obtained through integration of pertinent signals in the NMR spectra of the mixtures ofboronic acids.

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 233584-42-4