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Aldrich
Bis(pinacolato)diboron
473294 -
99%
DOWNLOAD MSDS (PDF)Synonym: 4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane
CAS Number: 73183-34-3
Empirical Formula (Hill Notation): C12H24B2O4
Molecular Weight: 253.94
MDL number: MFCD00799570
PubChem Substance ID: 24870893
Properties
| Related Categories | Boronic Acids and Derivatives, Borylation Reagents, Organometallic Reagents |
| assay | 99% |
| mp | 137-140 °C(lit.) |
Description
Application
Reagent used for the cis-vicinal diborylation of acetylenes and olefins with Pt catalysis; borylation of aromatics by Pd catalysis.1
Substrate used in a new palladium-catalyzed cyclization of 1,6-enynes leading to homoallylic alkylboronates.
Used to construct a tetramethylpyrrolidine nitroxide scaffold for the synthesis of paramagnetic heterocycles by Suzuki coupling.
Packaging
1, 5, 25, 100, 500 g in glass btl
Price and Availability
Customers Also Purchased
Documents
Certificate of Analysis
Certificate of Origin
| Aryl Boronic Acids (1 MB ) |
| ChemFiles Vol 7 No 7 (1 MB ) |
| Structure Search |  |
| Similar Products |
Safety Information
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
Technical information & documentation associated with this product is available in the Safety & Documentation tab.
Articles
Boronic Acids
Most boronic acids readily undergo dehydration reactions to give a cyclic (trimer) anhydride. Our selection of boronic acids may contain varying amounts of this cyclic anhydride. Fortunately, the aci...
Aldrich ChemFiles 2007, 7.7, 3.
Keywords: Coupling reactions, Dehydration reaction, Suzuki coupling
Diboron Esters
The following diboron esters are highly versatile reagents that couple with organic triflates2 and halides3 to give the corresponding boronic esters, which are readily converted to arylboronic acids....
Chemfiles Volume 4 Article 2
Keywords: Combinatorial synthesis, Coupling reactions, Suzuki coupling
Ir(I)-Catalyzed C–H Borylation
Arylboronic acids and esters are invaluable tools for the chemical community. These powerful reagents are used for a variety of transformations, most notably the Suzuki-Miyaura cross-coupling reactio...
Josephine Nakhla
Chemfiles Volume 11 Article 1
Keywords: Catalysis, Coupling reactions, Cross couplings, Infrared spectroscopy, PAGE
References
1. Synlett 15, 2442-2443, (2003)
Chemtracts 13, 219-222, (2000)
Synthesis, 2573, (2006)
J. Am. Chem. Soc. 129, 1874, (2007) Abstract
Synthesis, 2573, (2006)
Merck 14,1300
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