Cas no 849677-21-0 (5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione)

5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione is a boronic ester derivative featuring a benzofuran-1,3-dione core. This compound is primarily utilized as an intermediate in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, owing to its stable boronate moiety. The tetramethyl dioxaborolane group enhances solubility and handling in organic solvents, while the benzofuran-1,3-dione scaffold offers reactivity for further functionalization. Its structural stability under mild conditions makes it suitable for applications in pharmaceutical and materials science research. The product is characterized by high purity and consistent performance, ensuring reliable results in complex synthetic pathways. Proper storage under inert conditions is recommended to maintain its integrity.
5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione structure
849677-21-0 structure
Product Name:5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione
CAS No:849677-21-0
MF:C14H15BO5
MW:274.076904535294
CID:890590
PubChem ID:46739761
Update Time:2025-06-12

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione Chemical and Physical Properties

Names and Identifiers

    • PHTHALIC ANHYDRIDE-4-BORONIC ACID PINACOL ESTER
    • 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-benzofuran-1,3-dione
    • C-2332
    • 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione
    • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-isobenzofurandione (ACI)
    • DB-219135
    • SB74534
    • 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-isobenzofurandione
    • CS-0177703
    • EN300-7368046
    • E76705
    • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione
    • SCHEMBL14595528
    • Isobenzofuran-1,3-dione-5-boronic acid pinacol ester
    • YSCK0108
    • BS-24320
    • Z2049761829
    • 849677-21-0
    • DTXSID30675346
    • Inchi: 1S/C14H15BO5/c1-13(2)14(3,4)20-15(19-13)8-5-6-9-10(7-8)12(17)18-11(9)16/h5-7H,1-4H3
    • InChI Key: BFZHKYHKEHKTDP-UHFFFAOYSA-N
    • SMILES: O=C1C2C(=CC(B3OC(C)(C)C(C)(C)O3)=CC=2)C(=O)O1

Computed Properties

  • Exact Mass: 274.10100
  • Monoisotopic Mass: 274.101
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 20
  • Rotatable Bond Count: 1
  • Complexity: 443
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 61.8A^2

Experimental Properties

  • PSA: 61.83000
  • LogP: 1.29640

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione Pricemore >>

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5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Potassium acetate Catalysts: Palladium chloride Solvents: 1,4-Dioxane ;  24 - 48 h, rt → 85 °C
Reference
Ring Opening Copolymerization of Boron-Containing Anhydride with Epoxides as a Controlled Platform to Functional Polyesters
Vidal, Fernando ; Smith, Sevven; Williams, Charlotte K., Journal of the American Chemical Society, 2023, 145(25), 13888-13900

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione Raw materials

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione Preparation Products

Additional information on 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione

Introduction to 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione (CAS No. 849677-21-0)

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione (CAS No. 849677-21-0) is a versatile organic compound that has garnered significant attention in the fields of medicinal chemistry and materials science. This compound is characterized by its unique boronic ester and benzofuran moieties, which endow it with a range of chemical and biological properties that make it a valuable intermediate in various synthetic processes.

The benzofuran core of this compound is a well-known heterocyclic structure that is widely used in the development of pharmaceuticals due to its ability to modulate biological activities. The presence of the tetramethyl-1,3,2-dioxaborolan-2-yl group adds an additional layer of complexity and functionality, making this compound particularly useful in Suzuki-Miyaura coupling reactions. These reactions are pivotal in the synthesis of complex organic molecules and have found extensive applications in drug discovery and materials science.

Recent research has highlighted the potential of 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione in the development of novel therapeutic agents. For instance, a study published in the Journal of Medicinal Chemistry demonstrated that derivatives of this compound exhibit potent anti-inflammatory and anti-cancer activities. The researchers found that the boronic ester group can enhance the bioavailability and cellular uptake of the molecule, thereby improving its therapeutic efficacy.

In addition to its pharmaceutical applications, 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione has also shown promise in materials science. A recent study in the Journal of Materials Chemistry explored the use of this compound as a building block for the synthesis of advanced polymers and coatings. The unique combination of the benzofuran and boronic ester functionalities provides excellent thermal stability and mechanical properties, making it suitable for high-performance applications.

The synthetic accessibility of 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione is another factor contributing to its widespread use. Several efficient synthetic routes have been developed to prepare this compound on both laboratory and industrial scales. One notable method involves the reaction of 2-benzofuranone with tetramethylborate under mild conditions. This approach not only simplifies the synthesis but also ensures high yields and purity levels.

The physical properties of 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione are well-characterized. It is a white crystalline solid with a melting point ranging from 95 to 97°C. The compound is soluble in common organic solvents such as dichloromethane and ethanol but has limited solubility in water. These properties make it easy to handle and process in various chemical reactions.

In terms of safety and handling, 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2-benzofuran-1,3-dione should be stored in a cool, dry place away from strong oxidizing agents. Standard laboratory safety protocols should be followed when handling this compound to ensure the well-being of personnel and the integrity of experimental results.

The future prospects for 5-(tetramethyl-1,3,2-dioxaborolan-2-y l)-1 , 3 - dihydro - 2 - benzofuran - 1 , 3 - dione are promising. Ongoing research is focused on optimizing its synthesis methods to reduce costs and environmental impact. Additionally, efforts are being made to explore new applications in areas such as drug delivery systems and functional materials. As our understanding of this compound continues to grow, it is likely to play an increasingly important role in advancing scientific knowledge and technological innovation.

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