1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine
- Product Name
- 1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine
- CAS No.
- 324769-06-4
- Chemical Name
- 1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine
- Synonyms
- EOS-60807;1-boc-3,3-dimethyl4-piperidine;N-Boc-3,3-diMethyl-4-piperidone;1-Boc-3,3-diMethylpiperidin-4-one;1-BOC-3,3-dimethyl-4-oxopiperidine;N-BOC-3,3-dimethyl-4-oxopiperidine;3,3-Dimethylpiperidin-4-one, N-BOC protected;tert-butyl 3,3-diMethyl-4-oxopiperidine-1-carb;1-tert-Butoxycarbonyl-3,3-dimethyl-4-piperidone;3,3-Dimethylpiperidin-4-one, N-BOC protected 95%
- CBNumber
- CB91556363
- Molecular Formula
- C12H21NO3
- Formula Weight
- 227.3
- MOL File
- 324769-06-4.mol
1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine Property
- Boiling point:
- 303℃
- Density
- 1.035
- Flash point:
- 137℃
- storage temp.
- 2-8°C
- pka
- -1.51±0.40(Predicted)
- form
- solid
- color
- off white
- InChI
- InChI=1S/C12H21NO3/c1-11(2,3)16-10(15)13-7-6-9(14)12(4,5)8-13/h6-8H2,1-5H3
- InChIKey
- MXCAGVCUIHYAGH-UHFFFAOYSA-N
- SMILES
- N1(C(OC(C)(C)C)=O)CCC(=O)C(C)(C)C1
Safety
- HazardClass
- IRRITANT
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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
- B694505
- Product name
- tert-Butyl3,3-Dimethyl-4-oxopiperidine-1-carboxylate
- Packaging
- 50mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 057230
- Product name
- tert-Butyl 3,3-dimethyl-4-oxopiperidine-1-carboxylate
- Purity
- 95%
- Packaging
- 1g
- Price
- $19
- Updated
- 2021/12/16
- Product number
- 057230
- Product name
- tert-Butyl 3,3-dimethyl-4-oxopiperidine-1-carboxylate
- Purity
- 95%
- Packaging
- 5g
- Price
- $49
- Updated
- 2021/12/16
- Product number
- FB139333
- Product name
- tert-Butyl 3,3-dimethyl-4-oxopiperidine-1-carboxylate
- Packaging
- 2g
- Price
- $60
- Updated
- 2021/12/16
- Product number
- W5429
- Product name
- 1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine Chemical Properties,Usage,Production
Uses
1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine can be used as organic synthesis intermediates and pharmaceutical intermediates.
Synthesis
24424-99-5
173186-91-9
324769-06-4
General procedure for the synthesis of 1-BOC-3,3-dimethyl-4-oxopiperidine from di-tert-butyl dicarbonate and 3,3-dimethyl-1-phenylmethyl-piperidin-4-one: 10.14 g (46.66 mmol) of 1-benzyl-3,3-dimethyl-4-oxo-piperidine, 1.03 g of 10% palladium-carbon catalyst and 11.09 g (50.81 mmol) of di- di-tert-butyl carbonate were dissolved in 210 mL of methanol. The mixture was purged three times with nitrogen and then three times with hydrogen. Subsequently, the mixture was subjected to 50 psig hydrogen pressure and the reaction was shaken at room temperature for 16 hours. Upon completion of the reaction, the reaction mixture was filtered through a bed of diatomaceous earth and glass microfiber filter paper. The filtrate was concentrated under reduced pressure and the residue was purified by silica gel column chromatography using hexane containing 20% ethyl acetate as eluent. The elution grade containing the target product was collected and concentrated under reduced pressure to give 9.38 g (88.5% yield) of 1-(tert-butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine.
References
[1] Patent: EP1204659, 2003, B1. Location in patent: Page/Page column 27
[2] Patent: EP1204660, 2004, B1. Location in patent: Page 18
[3] Patent: EP1204660, 2004, B1. Location in patent: Page 16-17
[4] Bioorganic and Medicinal Chemistry Letters, 2003, vol. 13, # 10, p. 1627 - 1629
[5] Patent: US2002/169155, 2002, A1
1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine manufacturers
- Product
- 1-(TERT-BUTOXYCARBONYL)-3,3-DIMETHYL-4-OXOPIPERIDINE 324769-06-4
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98% Min
- Supply Ability
- 1000kg
- Release date
- 2023-03-18
- Product
- 1-(TERT-BUTOXYCARBONYL)-3,3-DIMETHYL-4-OXOPIPERIDINE 324769-06-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95%
- Supply Ability
- 500KG
- Release date
- 2018-08-19
- Product
- 1-(TERT-BUTOXYCARBONYL)-3,3-DIMETHYL-4-OXOPIPERIDINE 324769-06-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95%
- Supply Ability
- 500KG
- Release date
- 2018-08-19