1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE
Uses- Product Name
- 1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE
- CAS No.
- 268550-48-7
- Chemical Name
- 1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE
- Synonyms
- CPD0982;8-Boc-2,8-diazaspiro[4.5]decan-1-one;8-Boc-1-oxo-2,8-diazaspiro[4.5]decane;1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDIN;1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate;1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE;2,8-Diazaspiro[4.5]decan-1-one, N8-BOC protected;tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carbo;TERT-BUTYL 1-OXO-2,8-DIAZASPIRO[4.5]DECANE-8-CARBOXYLATE;1-Oxo-2,8-diazaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
- CBNumber
- CB7792225
- Molecular Formula
- C13H22N2O3
- Formula Weight
- 254.33
- MOL File
- 268550-48-7.mol
1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE Property
- Boiling point:
- 424.9±38.0 °C(Predicted)
- Density
- 1.15
- storage temp.
- 2-8°C
- pka
- 16.00±0.20(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C13H22N2O3/c1-12(2,3)18-11(17)15-8-5-13(6-9-15)4-7-14-10(13)16/h4-9H2,1-3H3,(H,14,16)
- InChIKey
- ADPIEGXXCABJCH-UHFFFAOYSA-N
- SMILES
- C1(=O)C2(CCN(C(OC(C)(C)C)=O)CC2)CCN1
Safety
- HazardClass
- IRRITANT
- HS Code
- 2932990090
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
- B694580
- Product name
- tert-Butyl1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate
- Packaging
- 500mg
- Price
- $220
- Updated
- 2021/12/16
- Product number
- FB141682
- Product name
- tert-Butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate
- Packaging
- 50mg
- Price
- $69
- Updated
- 2021/12/16
- Product number
- B0956
- Product name
- tert-Butyl1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate
- Purity
- 99%
- Packaging
- 1g
- Price
- $90
- Updated
- 2021/12/16
- Product number
- 066674
- Product name
- tert-Butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate
- Packaging
- 500mg
- Price
- $108
- Updated
- 2021/12/16
- Product number
- AS13147
- Product name
- 8-Boc-2,8-diazaspiro[4.5]decan-1-one
- Purity
- 95+%
- Packaging
- 1g
- Price
- $115
- Updated
- 2021/12/16
1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE Chemical Properties,Usage,Production
Uses
1-O-2,8-diazaspiro[4.5]decane-8-carboxylic acid tert-butyl ester is a carboxylic acid ester derivative that can be used as a pharmaceutical intermediate in pharmaceutical experimental research and synthesis.
Synthesis
495414-81-8
268550-48-7
B) Synthesis of tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate 4-(Cyanomethyl)-1,4-piperidinedicarboxylic acid-1-(1,1-dimethylethyl)4-ethyl ester (2.5 g) was dissolved in methanol (50 mL), and cobalt(II) chloride hexahydrate (1.0 g) and sodium borohydride (1.6 g) were added sequentially under ice bath cooling. The reaction mixture was stirred by keeping the ice bath cool for 2 h. Subsequently, the ice bath was removed and stirring was continued for 2 h at room temperature. The reaction system was then warmed to 60°C for 1 hour. After completion of the reaction, 28% ammonia solution was added to the system and the resulting precipitate was removed by filtration. The filtrate was extracted with ethyl acetate, the organic layers were combined and dried over anhydrous magnesium sulfate. The solvent was removed by concentration under reduced pressure and the resulting crude product was purified by silica gel column chromatography (eluent: ethyl acetate) to afford the target compound tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate (1.1 g). The product was characterized by 1H NMR (300 MHz, DMSO-d6): δ 1.25-1.35 (2H, m), 1.40 (9H, s), 1.45-1.58 (2H, m), 1.90-1.98 (2H, m), 2.90 (2H, brs), 3.16 (2H, t, J=7.2Hz), 3.76-3.86 ( 2H, m), 7.56 (1H, brs).
References
[1] Patent: EP2933247, 2015, A1. Location in patent: Paragraph 0334
1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE Suppliers
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View Lastest Price from 1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE manufacturers
- Product
- tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate 268550-48-7
- Price
- US $2.00-6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2025-08-05
- Product
- tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate 268550-48-7
- Price
- US $890.00/Kg/Bag
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 20kg/month
- Release date
- 2020-10-30
- Product
- 1-BOC-4-SPIRO-[3-(2-PYRROLIDINONE)] PIPERIDINE 268550-48-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1lg; 2kg; 5kg; 10kg; 100kg
- Release date
- 2019-08-31