Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of (9,9-dimethyl-9h-fluoren-3-yl)boronic acid丨cas 1251773-34-8 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance: | White powder |
| Purity (HPLC): | 99% min |
Applications
1. Suzuki-Miyaura Cross-Coupling Reactions
This compound is primarily used as a coupling partner in Suzuki reactions to form carbon-carbon bonds. Its fluorenyl backbone is valuable in constructing polycyclic aromatic hydrocarbons, organic electronic materials, and pharmaceuticals.
2. Organic Electronic Materials
Used in the synthesis of conjugated molecules and polymers for applications such as OLEDs (organic light-emitting diodes), OPVs (organic photovoltaic cells), and organic semiconductors due to the rigid and planar fluorene structure.
3. Pharmaceutical Synthesis
Employed in the assembly of complex molecular architectures that include fluorene moieties, which are often found in bioactive compounds and drug candidates.
4. Material Science
Serves as a building block for functional materials with optical, electronic, or mechanical properties useful in coatings, sensors, and nanotechnology.
Benefits
High Reactivity: The boronic acid group participates efficiently in palladium-catalyzed coupling reactions, enabling versatile synthetic routes.
Structural Rigidity: The fluorene unit provides planarity and rigidity, enhancing the electronic properties of resulting compounds.
Stability: Boronic acids generally exhibit good stability under ambient conditions, facilitating handling and storage.
Functional Group Compatibility: Compatible with a variety of functional groups, allowing for broad synthetic flexibility.
Conclusion
(9,9-Dimethyl-9H-fluoren-3-yl)boronic acid is a valuable organoboron reagent in modern organic synthesis, particularly for constructing complex aromatic and conjugated systems via Suzuki-Miyaura coupling. Its unique combination of a rigid fluorene scaffold and reactive boronic acid group makes it indispensable in pharmaceuticals, organic electronics, and materials science. This compound continues to facilitate innovation in the design and synthesis of advanced functional molecules.

