Pyridine, 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- - Names and Identifiers
Name | 5-Phenyl-3-pyridinyl boronic acid, pinacol ester
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Synonyms | 5-Phenylpyridine-3-boronic acid pinacol ester (5-Phenylpyridin-3-yl)boronic acid,pinacol ester 5-Phenyl-3-pyridinyl boronic acid, pinacol ester (5-Phenylpyridin-3-yl)boronic acid, pinacol ester 3-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine Pyridine, 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
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CAS | 1171891-07-8
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InChI | InChI=1S/C17H20BNO2/c1-16(2)17(3,4)21-18(20-16)15-10-14(11-19-12-15)13-8-6-5-7-9-13/h5-12H,1-4H3 |
Pyridine, 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- - Physico-chemical Properties
Molecular Formula | C17H20BNO2
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Molar Mass | 281.16 |
Density | 1.09±0.1 g/cm3(Predicted) |
Boling Point | 428.3±33.0 °C(Predicted) |
pKa | 4.84±0.22(Predicted) |
Storage Condition | Room Temprature |
Pyridine, 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- - Introduction
5-Phenyl-3-pyridylboronic acid pinacol ester is an organic compound whose chemical formula is C14H14BNO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow solid
-Melting point: about 100-102°C
-Boiling point: about 337-338°C
-Solubility: Soluble in many organic solvents, such as chloroform, dimethylformamide and ethanol
Uses: 5-phenyl-3-pyridylboronic acid pinacol ester is mainly used as a reagent and intermediate in organic synthesis. Specific applications include:
-as a protecting group for fatty alcohols
-Can be used to synthesize biologically active compounds, such as drugs and pesticides
-Used as a precursor for ligands and metal complexes in ligand chemistry
-Can be used in the synthesis of organic electronic materials
Preparation method: 5-phenyl -3-pyridyl boronic acid pinacol ester can be prepared by reacting phenylboronic acid with 3-pyridyl methanol. The specific steps include the reaction of phenylboronic acid and 3-pyridyl methanol in an appropriate solvent, and after a series of chemical reactions and purification processes, the target product is finally obtained.
Safety Information:
- 5-phenyl -3-pyridyl boronic acid pinacol ester is an organic compound, which has a certain degree of risk and should be operated with caution.
-In use, the need to adopt good laboratory practice, avoid direct contact with skin, eyes and respiratory tract, if necessary, wear personal protective equipment.
-Care should be taken in storage, transportation and handling to avoid contact with harmful substances such as oxidants, acids and high temperatures.
-If inhalation, ingestion or contact causes discomfort, seek medical attention immediately.
Last Update:2024-04-09 02:00:41