3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate
- Product Name
- 3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate
- CAS No.
- 693774-10-6
- Chemical Name
- 3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate
- Synonyms
- 2,6-DiMethylpyridine-3-boronic acid pinacol ester;(2,6-Dimethylpyridin-3-yl)methanediol pinacol ester;(2,6-Dimethy|pyridin -3- y|)methanedio| pinaco| ester;2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);Pyridine, 2,6-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxabor...;2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine;Pyridine, 2,6-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate
- CBNumber
- CB32549955
- Molecular Formula
- C13H20BNO2
- Formula Weight
- 233.11
- MOL File
- 693774-10-6.mol
3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate Property
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- Appearance
- Light brown to brown Liquid
Safety
- HS Code
- 2934999090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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
- D479818
- Product name
- 2,6-Dimethylpyridine-3-boronicacidpinacolester
- Packaging
- 25mg
- Price
- $50
- Updated
- 2021/12/16
- Product number
- 0708AC
- Product name
- 2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Packaging
- 250mg
- Price
- $262
- Updated
- 2021/12/16
- Product number
- 096451
- Product name
- 2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $394
- Updated
- 2021/12/16
- Product number
- BOR0006276
- Product name
- 2,6-DIMETHYL-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $499.49
- Updated
- 2021/12/16
- Product number
- 096451
- Product name
- 2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $874
- Updated
- 2021/12/16
3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate Chemical Properties,Usage,Production
Synthesis
61676-62-8
693774-10-6
Example 2A Synthesis of 2,6-dimethyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine: 3-bromo-2,6-dimethylpyridine (5.10 g, 27.4 mmol) was dissolved in anhydrous ethyl ether (160 mL) under nitrogen protection and cooled to -78°C. Dropwise n-butyllithium (4.1 mL, 10 M hexane solution) was added and stirred at -78 °C for 45 min. Subsequently, an ether solution (20 mL) of 2-isopropoxy-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (10.2 g, 54.8 mmol) was added slowly and dropwise at the same temperature and stirring was continued for 3 hours at -78 °C. Upon completion of the reaction, the reaction was quenched with isopropanol (10 mL) and slowly warmed to room temperature. Saturated aqueous sodium chloride solution (150 mL) was added, and the aqueous phase was separated and extracted with dichloromethane (100 mL x 6) several times. The organic phases were combined, dried and concentrated to give 2,6-dimethylpyridine-3-boronic acid pinacol ester as a light brown oil (6.29 g, 98.4% yield). The product was confirmed by 1H NMR (300 MHz, CDCl3): δ 7.92 (d, J = 7.46 Hz, 1H), 6.96 (d, J = 7.80 Hz, 1H), 2.73 (s, 3H), 2.53 (s, 3H), 1.34 (s, 12H). Mass spectral analysis showed (M + H)+ = 234.
References
[1] Patent: US2007/66588, 2007, A1. Location in patent: Page/Page column 29-30
3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate Preparation Products And Raw materials
Raw materials
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View Lastest Price from 3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate manufacturers
- Product
- 2,6-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 693774-10-6
- Price
- US $2.20-8.80/kg
- Min. Order
- 1kg
- Purity
- 99%min
- Supply Ability
- 1000kg
- Release date
- 2025-06-13
- Product
- 2,6-diMethyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine 693774-10-6
- Price
- US $0.00-0.00/Kg/Drum
- Min. Order
- 100g
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2021-09-23
- Product
- 3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen (2,6-diMethylpyridin-3-yl)boronate 693774-10-6
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10