1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Product Name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- CAS No.
- 1000801-76-2
- Chemical Name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Synonyms
- 1-(3-Methoxypropyl)pyrazole-4-boronic Acid Pinacol Ester;(1-(3-METHOXYPROPYL)-1H-PYRAZOL-4-YL)BORONIC ACID PINACOL ESTER;1-(3-Methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola...;1-(3-methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1H-Pyrazole, 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- CBNumber
- CB52595163
- Molecular Formula
- C13H23BN2O3
- Formula Weight
- 266.14
- MOL File
- 1000801-76-2.mol
1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Property
- Boiling point:
- 375.2±22.0 °C(Predicted)
- Density
- 1.05±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 2.00±0.10(Predicted)
- Appearance
- Colorless to light yellow Liquid
Safety
- HS Code
- 2933199090
N-Bromosuccinimide Price
- Product number
- M221025
- Product name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Packaging
- 100mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- M221025
- Product name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Packaging
- 50mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- BOR0005979
- Product name
- 1-(3-METHOXYPROPYL)-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $404.25
- Updated
- 2021/12/16
- Product number
- Z3779
- Product name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Packaging
- 5g
- Price
- $498
- Updated
- 2021/12/16
- Product number
- OR350267
- Product name
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- Packaging
- 1g
- Price
- $756
- Updated
- 2021/12/16
1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Chemical Properties,Usage,Production
Synthesis
1183903-41-4
73183-34-3
1000801-76-2
Potassium acetate (2.4 g, 24 mmol) and Pd(dppf)Cl2 (900 mg, 1.22 mmol) were sequentially added in DMSO (20 mL) as 4-bromo-1-(3-methoxypropyl)-1H-pyrazole (2.1 g, 9.6 mmol) and pinacol ester of bisboronic acid (3.7 g, 15 mmol). The reaction mixture was stirred at 100 °C for 13 h under nitrogen protection. After completion of the reaction, it was cooled to room temperature and the reaction was quenched with saturated aqueous NaCl solution (30 mL). The mixture was extracted with dichloromethane (30 mL x 3), the organic layers were combined and dried with anhydrous Na2SO4. After concentration under reduced pressure, the residue was purified by silica gel column chromatography with the eluent of petroleum ether/ethyl acetate (2:1, v/v) to afford the light yellow oily target product 1-(3-methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1.3 g, 51% yield). Mass spectrum (ESI, positive ion mode) m/z: 267.0 [M + 1]+.
References
[1] Patent: WO2016/615, 2016, A1. Location in patent: Paragraph 00598
[2] Patent: WO2010/129848, 2010, A2. Location in patent: Page/Page column 24-25
1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Preparation Products And Raw materials
Raw materials
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View Lastest Price from 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole manufacturers
- Product
- 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1000801-76-2
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95%
- Supply Ability
- 500kg
- Release date
- 2018-08-19