Table of Contents
- Product Overview & Key Specifications
- Performance Comparison with Similar Boronic Acid Derivatives
- Industrial Applications in Pharmaceutical & Materials Science
- Suzuki-Miyaura Cross-Coupling Case Studies (2020-2024)
- Client Implementation Examples
- Technical Consultation & Bulk Ordering
Dibenzothiophene-2-boronic Acid: Critical Compound Profile
| Parameter | Specification |
|---|---|
| CAS Number | 149507-57-9 |
| Molecular Formula | C12H9BO2S |
| Purity (HPLC) | >98.5% (Standard Grade), >99.7% (Ultra-Pure Grade) |
| Thermal Stability | Stable up to 220°C under inert atmosphere |
| Solubility | DMSO: 50 mg/mL, THF: 35 mg/mL, Water: <0.1 mg/mL |
| Storage Requirements | -20°C in amber glass under argon |
Comparative Analysis: Dibenzothiophene Derivatives
| Property | DBT-2-BA | Thiophene-2-BA | Dibenzofuran-BA |
|---|---|---|---|
| Electrophilic Reactivity | 0.78 (Relative Scale) | 0.65 | 0.71 |
| Catalyst Loading Requirement | 1.2 mol% | 1.8 mol% | 1.5 mol% |
| Typical Yield in Suzuki | 89-93% | 82-85% | 87-90% |
| Chromatography Need | 35% cases | 62% cases | 48% cases |
Strategic Applications in Modern Chemistry
Pharmaceutical Intermediate Synthesis: Key building block for kinase inhibitors (JAK2, BTK) and anticancer agents (Phase III trial compounds DB-1127/DB-1149)
OLED Materials Development: Enables creation of deep-blue emitters with CIE y <0.08 at 10mA/cm2 current density
Polymer Modification: Cross-linking agent for conductive polymers (PEDOT:PSS alternatives)
Documented Reaction Optimization Cases
Case 1: Merck KGaA (2022) achieved 92% yield in PD-1/PD-L1 inhibitor synthesis using DBT-2-BA with Pd-XPhos G3 catalyst (2 mol%)
Case 2: University of Tokyo team (2023) developed thermally stable TADF materials (τ = 1.7μs) via DBT-2-BA mediated coupling
Industry Implementation Records
Client A: Top 10 Pharma Company – Scaled production of BTK inhibitor using DBT-2-BA, reducing purification steps from 5 to 2
Client B: OLED Manufacturer – Achieved 18% EQE improvement in blue emitters through structural modifications enabled by DBT-2-BA
Client C: Specialty Chemicals Supplier – Developed anti-corrosion coatings with 2000hr salt spray resistance using DBT-2-BA crosslinkers
Technical Support & Order Coordination
For analytical reports, custom synthesis protocols, or commercial inquiries:
Email: info@vivalr.com
Tel: (86) 15866781826
Specify required quantities (gram to kilogram scale), purity grade, and application context for optimized technical support.


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