Indole-6-boronic acid pinacol ester
- Product Name
- Indole-6-boronic acid pinacol ester
- CAS No.
- 642494-36-8
- Chemical Name
- Indole-6-boronic acid pinacol ester
- Synonyms
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole;INDOLE-6-BORONIC ACID PINACOLATE;INDOLE-6-BORONIC ACID PINACOL ESTER;Indole-6-yl-boronic acid pinacol ester;1H-Indol-6-ylboronic acid, pinacol ester;Indole-6-boronic acid, pinacol ester 95+%;Indole-6-boronic acid pinacol ester - [I12491];(1H-INDOL-6-YL)BORONIC ACID PINACOL ESTER 97%;6-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-indole;1H-Indole, 6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- CBNumber
- CB2690636
- Molecular Formula
- C14H18BNO2
- Formula Weight
- 243.11
- MOL File
- 642494-36-8.mol
Indole-6-boronic acid pinacol ester Property
- Melting point:
- 167-172 °C
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- Appearance
- Light brown to brown Solid
- InChI
- InChI=1S/C14H18BNO2/c1-13(2)14(3,4)18-15(17-13)11-6-5-10-7-8-16-12(10)9-11/h5-9,16H,1-4H3
- InChIKey
- VNDFXJNIKZCQRY-UHFFFAOYSA-N
- SMILES
- B1(C2C=CC3C=CNC=3C=2)OC(C)(C)C(C)(C)O1
Safety
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HS Code
- 2933998090
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
- I577783
- Product name
- Indole-6-boronicacid,pinacolester
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 8H60-1-10
- Product name
- 1H-Indol-6-ylboronic acid, pinacol ester
- Purity
- 98%
- Packaging
- 250mg
- Price
- $25
- Updated
- 2021/12/16
- Product number
- 8H60-1-10
- Product name
- 1H-Indol-6-ylboronic acid, pinacol ester
- Purity
- 98%
- Packaging
- 1g
- Price
- $85
- Updated
- 2021/12/16
- Product number
- I12491
- Product name
- Indole-6-boronicacidpinacolester
- Purity
- 95+%
- Packaging
- 1g
- Price
- $110
- Updated
- 2021/12/16
- Product number
- BOR0003711
- Product name
- INDOLE-6-BORONIC ACID PINACOL ESTER
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $315
- Updated
- 2021/12/16
Indole-6-boronic acid pinacol ester Chemical Properties,Usage,Production
Uses
Indole-6-boronic acid, pinacol ester
Synthesis
52415-29-9
73183-34-3
642494-36-8
Under nitrogen protection, 6-bromo-1H-indole (25 g, 0.128 mol), pinacol ester of bisboronic acid (48.58 g, 0.191 mol), Pd(dppf)Cl2 (5.2 g, 5 mol%) and KOAc (37.55 g, 0.383 mol) were dissolved in DMF (500 ml). The reaction mixture was stirred at 120°C for several hours. After completion of the reaction, extraction was carried out with ethyl acetate and the organic phase was dried with magnesium sulfate. Purification by column chromatography (eluent: hexane/ethyl acetate=10:1, v/v) afforded 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (20.15 g, 65% yield).
References
[1] Journal of the American Chemical Society, 2017, vol. 139, # 24, p. 8267 - 8276
[2] Synlett, 2003, # 8, p. 1204 - 1206
[3] Patent: JP2015/531758, 2015, A. Location in patent: Paragraph 0045-0046
[4] Patent: US2007/112005, 2007, A1. Location in patent: Page/Page column 82
[5] Patent: US2007/280928, 2007, A1. Location in patent: Page/Page column 80
Indole-6-boronic acid pinacol ester Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Indole-6-boronic acid pinacol ester manufacturers
- Product
- Indole-6-boronic acid pinacol ester 642494-36-8
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%min
- Supply Ability
- 300kg
- Release date
- 2020-03-06
- Product
- Indole-6-boronic acid pinacol ester 642494-36-8
- Price
- US $6.60/KG
- Min. Order
- 1KG
- Purity
- 97%-99%
- Supply Ability
- 1kg -1000kg
- Release date
- 2020-01-02