tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate
- Product Name
- tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate
- CAS No.
- 1095708-32-9
- Chemical Name
- tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate
- Synonyms
- Boc-2-AMinopyridine-4-boronic acid pinacol ester;2-boc-aminopyridine-4-borate frequency alcohol ester;2-(tert-Butoxycarbonylamino)pyridine-4-boronic acid pinacol ...;2-(tert-ButoxycarbonylaMino)pyridine-4-boronic acid pinacol ester;(2-((TERT-BUTOXYCARBONYL)AMINO)PYRIDIN-4-YL)BORONIC ACID PINACOL ESTER;tert-butyl N-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]carbamate;2-(tert-Butoxycarbonylamino)pyridine-4-boronic acid pinacol ester - [A12056];N-tert-butyl-N-[3-(tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]carbaMate;ert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate;tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate
- CBNumber
- CB02500414
- Molecular Formula
- C16H25BN2O4
- Formula Weight
- 320.19
- MOL File
- 1095708-32-9.mol
tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate Property
- Boiling point:
- 400.7±30.0 °C(Predicted)
- Density
- 1.10
- storage temp.
- Sealed in dry,Store in freezer, under -20°C
- pka
- 12.66±0.70(Predicted)
- Appearance
- White to off-white Solid
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B621203
- Product name
- Boc-2-aminopyridine-4-boronicAcidPinacolEster
- Packaging
- 100mg
- Price
- $85
- Updated
- 2021/12/16
- Product number
- B621203
- Product name
- Boc-2-aminopyridine-4-boronicAcidPinacolEster
- Packaging
- 25mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 093840
- Product name
- tert-Butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $515
- Updated
- 2021/12/16
- Product number
- Y7027
- Product name
- tert-Butyl4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ylcarbamate
- Packaging
- 5g
- Price
- $736
- Updated
- 2021/12/16
- Product number
- A12056
- Product name
- 2-(tert-Butoxycarbonylamino)pyridine-4-boronicacidpinacolester
- Purity
- 97.0%
- Packaging
- 10g
- Price
- $930
- Updated
- 2021/12/16
tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate Chemical Properties,Usage,Production
Synthesis
207799-10-8
73183-34-3
1095708-32-9
A reaction mixture was prepared in dimethyl sulfoxide (8 mL) with 2-Boc amine-4-bromopyridine (0.494 g, 1.81 mmol), pinacol ester of bisboronic acid (1.4 g, 5.51 mmol) and potassium acetate (0.535 g, 5.45 mmol). The mixture was purged with nitrogen for 10 min to deoxygenate. Subsequently, [1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (0.150 g, 0.184 mmol) was added and again purged with nitrogen for 5 min. Under nitrogen protection, the reaction mixture was heated to 85 °C and stirred for 1 hour. Upon completion of the reaction, the mixture was diluted with ethyl acetate (15 mL) and washed with 0.2 M aqueous hydrochloric acid (10 mL). Note that some of the product may be present in the aqueous layer. Carefully adjust the pH of the aqueous layer to about 6 with saturated aqueous sodium carbonate, and then extract the product from the aqueous layer with ethyl acetate (10 mL). The organic layers were combined, dried over anhydrous sodium sulfate, filtered and concentrated in vacuum to afford 2-(Boc-amino)pyridine-4-boronic acid pinacol ester as a white solid (0.44 g, 76% yield). The product was characterized by 1H NMR (DMSO-d6) and LCMS: 1H NMR (DMSO-d6) δ 1.29 (s, 12H), 1.45 (s, 9H), 7.15-7.17 (d, 1H), 8.07 (s, 1H), 8.24-8.25 (d, 1H), 9.77 (s, 1H); LCMS Rt = 0.68 min, MS m/z 183.1 [M+H]+.
References
[1] Journal of Medicinal Chemistry, 2017, vol. 60, # 13, p. 5613 - 5637
[2] Patent: WO2012/4714, 2012, A2. Location in patent: Page/Page column 62
[3] Patent: US2014/194443, 2014, A1. Location in patent: Paragraph 0543-0545
[4] Patent: WO2014/108337, 2014, A1. Location in patent: Page/Page column 69; 70
[5] Patent: US2010/179154, 2010, A1. Location in patent: Page/Page column 29
tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate Preparation Products And Raw materials
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View Lastest Price from tert-Butyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin -2-yl]carbamate manufacturers
- Product
- tert-butyl N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]carbamate 1095708-32-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98% HPLC
- Supply Ability
- 10 tons/month
- Release date
- 2020-01-09