tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate
- Product Name
- tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate
- CAS No.
- 1215071-17-2
- Chemical Name
- tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate
- Synonyms
- tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate hydrate;EOS-61163;N-Boc-3,3-difluoropiperidin-4-one;N-t-BOC-5,5-Difluoro-4-Piperidinone;1-Boc-3,3-difluoro-4-oxo-piperidine;N1-BOC-3,3-Difluoro-4-oxo-piperidine;3,3-difluoro-4-oxopiperidine-1- carboxylate;tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate;tert-Butyl 3,3-difluoro-4-oxo-piperidin-1-carboxylate;1-(tert-Butyloxycarbonyl)-3,3-difluoro-4-oxopiperidine
- CBNumber
- CB82558613
- Molecular Formula
- C10H15F2NO3
- Formula Weight
- 235.23
- MOL File
- 1215071-17-2.mol
tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate Property
- Boiling point:
- 274.7±40.0 °C(Predicted)
- Density
- 1.21±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C, stored under nitrogen
- pka
- -5?+-.0.40(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C10H15F2NO3/c1-9(2,3)16-8(15)13-5-4-7(14)10(11,12)6-13/h4-6H2,1-3H3
- InChIKey
- GDZBFUOJMJSIAZ-UHFFFAOYSA-N
- SMILES
- N1(C(OC(C)(C)C)=O)CCC(=O)C(F)(F)C1
Safety
- HS Code
- 2933399990
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.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- B789415
- Product name
- tert-Butyl3,3-Difluoro-4-oxopiperidine-1-carboxylate
- Packaging
- 100mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- 070445
- Product name
- tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate hydrate
- Purity
- 97+%
- Packaging
- 500mg
- Price
- $98
- Updated
- 2021/12/16
- Product number
- Y7254
- Product name
- tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate hydrate
- Packaging
- 250mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- 070445
- Product name
- tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate hydrate
- Purity
- 97+%
- Packaging
- 1g
- Price
- $148
- Updated
- 2021/12/16
- Product number
- 070445
- Product name
- tert-Butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate hydrate
- Purity
- 97+%
- Packaging
- 5g
- Price
- $445
- Updated
- 2021/12/16
tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate Chemical Properties,Usage,Production
Synthesis
24424-99-5
1039741-54-2
1215071-17-2
Di-tert-butyl dicarbonate (1.19 g, 5.44 mmol) was slowly added to a solution of 1-benzyl-3,3-difluoropiperidin-4-one (995 mg, 4.42 mmol) dissolved in anhydrous ethanol (60 mL) under nitrogen protection. Subsequently, 20% palladium hydroxide/carbon catalyst (148 mg, 1.05 mmol) was added, and the reaction system was evacuated and displaced three times with hydrogen. The reaction mixture was stirred at room temperature and under hydrogen atmosphere for 20 hours. After completion of the reaction, residual hydrogen was removed and the reaction mixture was filtered through diatomaceous earth (Celite) and the filter cake was washed well with anhydrous ethanol. After purification, the target product tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate (810 mg, 3.44 mmol, 78% yield) was obtained as a white solid.1H NMR (400 MHz, DMSO-d6): δ 3.66-3.52 (m, 2H), 3.39-3.33 (m, 2H), 1.69-1.64 (m, 2H) , 1.38 (s, 9H).
References
[1] Patent: WO2017/103611, 2017, A1. Location in patent: Paragraph 00447
tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate manufacturers
- Product
- tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate 1215071-17-2
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-26
- Product
- tert-butyl 3,3-difluoro-4-oxopiperidine-1-carboxylate 1215071-17-2
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27