2-Fluoropyridine-5-boronic acid pinacol ester
- Product Name
- 2-Fluoropyridine-5-boronic acid pinacol ester
- CAS No.
- 444120-95-0
- Chemical Name
- 2-Fluoropyridine-5-boronic acid pinacol ester
- Synonyms
- 2-FLUORO-5-(4 4 5 5-TETRAMETHYL-(1 3 2)&;2-FLUORO-5-(4 4 5 5-TETRAMETHYL-(1 3 2)&2-Flouropyridine-5-boronic acid pinacol ester;2-Fluoro-5-pyridineboronic acid pinacol ester;2-Fluoropyridine-5-boronic acid pinacol ester;2-Fluoropyridin-5-ylboronic acid pinacol ester;6-FLUOROPYRIDINE-3-BORONIC ACID, PINACOL ESTER;2-fluoropyridine-5-borate frequency alcohol ester;2-Fluoropyridine-5-boronic acid pinacol ester >=95%;2-fluorine-5-pyridine borate frequency which ol ester
- CBNumber
- CB4505189
- Molecular Formula
- C11H15BFNO2
- Formula Weight
- 223.05
- MOL File
- 444120-95-0.mol
2-Fluoropyridine-5-boronic acid pinacol ester Property
- Melting point:
- 29-33 °C(lit.)
- Boiling point:
- 304.2±27.0 °C(Predicted)
- Density
- 1.09±0.1 g/cm3(Predicted)
- Flash point:
- >230 °F
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder to lump
- pka
- -0.44±0.12(Predicted)
- color
- White to Light yellow
- InChI
- InChI=1S/C11H15BFNO2/c1-10(2)11(3,4)16-12(15-10)8-5-6-9(13)14-7-8/h5-7H,1-4H3
- InChIKey
- ZKSRQMCKFLGPQU-UHFFFAOYSA-N
- SMILES
- C1(F)=NC=C(B2OC(C)(C)C(C)(C)O2)C=C1
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 592544
- Product name
- 2-Fluoropyridine-5-boronic acid pinacol ester
- Purity
- ≥95%
- Packaging
- 1g
- Price
- $230
- Updated
- 2023/06/20
- Product number
- 592544
- Product name
- 2-Fluoropyridine-5-boronic acid pinacol ester
- Purity
- ≥95%
- Packaging
- 5g
- Price
- $289
- Updated
- 2023/06/20
- Product number
- F1094
- Product name
- 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Purity
- >98.0%(GC)(T)
- Packaging
- 1g
- Price
- $84
- Updated
- 2025/07/31
- Product number
- F1094
- Product name
- 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $292
- Updated
- 2025/07/31
- Product number
- F596243
- Product name
- 6-Fluoropyridine-3-boronicacid,pinacolester
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
2-Fluoropyridine-5-boronic acid pinacol ester Chemical Properties,Usage,Production
Uses
2-Fluoropyridine-5-boronic acid pinacol ester is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Synthesis
766-11-0
73183-34-3
444120-95-0
General procedure for the synthesis of 2-fluoro-5-bromopyridine and pinacol ester of bisboronic acid from 2-fluoro-5-bromopyridine and pinacol ester of bisboronic acid: under nitrogen protection, Pd(dppf)Cl2 (4.16 g, 5.68 mmol) was added in a single step to a solution containing 5-bromo-2-fluoro-pyridine (10 g, 56.82 mmol), pinacol ester of bisboronic acid (21.64 g, 85.23 mmol) and potassium acetate (16.73 g, 170.46 mmol) in a solution of dioxane (100 mL). The mixture was stirred at room temperature for 10 minutes and then heated to reflux for 6 hours. Upon completion of the reaction, the solvent was removed by direct evaporation and the residue was purified by flash silica gel column chromatography to afford the target product 2-fluoropyridine-5-boronic acid pinacol ester (10.5 g, 82.85% yield). The structure of the product was confirmed by 1H NMR (400 MHz, chloroform-d): δ 8.59 (s, 1H), 8.15 (dt, J = 1.76, 8.41 Hz, 1H), 6.91 (dd, J = 2.26, 8.28 Hz, 1H), 1.35 (s, 12H).
References
[1] Patent: EP3333157, 2018, A1. Location in patent: Paragraph 0255; 0256
[2] Patent: EP3239143, 2017, A2. Location in patent: Paragraph 0215
[3] Patent: WO2006/38116, 2006, A2. Location in patent: Page/Page column 40
[4] Patent: EP2891656, 2015, A1. Location in patent: Paragraph 0245
[5] Patent: WO2006/126081, 2006, A2. Location in patent: Page/Page column 52-53
2-Fluoropyridine-5-boronic acid pinacol ester Preparation Products And Raw materials
Raw materials
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View Lastest Price from 2-Fluoropyridine-5-boronic acid pinacol ester manufacturers
- Product
- 2-Fluoropyridine-5-boronic acid pinacol ester 444120-95-0
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 97.0%
- Supply Ability
- 10000KGS
- Release date
- 2025-05-07
- Product
- 2-FLUORO-5-(4 4 5 5-TETRAMETHYL-(1 3 2)& 444120-95-0
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.0% min
- Supply Ability
- 100 tons min
- Release date
- 2021-05-26
- Product
- 2-Fluoropyridine-5-boronic acid pinacol ester 444120-95-0
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-08