tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- Product Name
- tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- CAS No.
- 1147557-97-8
- Chemical Name
- tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- Synonyms
- 2-Boc-6-hydroxy-2-aza-spi...;2-Boc-6-hydroxy-2-aza-spiro[3.3]heptane;6-oxo-2-azaspiro[3.3]heptane-2-carboxylate;6-Hydroxy-2-azaspiro[3.3]heptane, N-BOC protected;tert-Butyl 2-hydroxy-6-azaspiro[3.3]heptane-6-carboxylate;tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate;1,1-Dimethylethyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate;6-Hydroxy-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester;tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate ISO 9001:2015 REACH;2-Azaspiro[3.3]heptane-2-carboxylic acid, 6-hydroxy-, 1,1-diMethylethyl ester
- CBNumber
- CB32470891
- Molecular Formula
- C11H19NO3
- Formula Weight
- 213.27
- MOL File
- 1147557-97-8.mol
tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate Property
- Melting point:
- 127-129℃
- Boiling point:
- 316.6±42.0 °C(Predicted)
- Density
- 1.17
- storage temp.
- 2-8°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- 14.84±0.20(Predicted)
- form
- Solid
- color
- White to Off-White
- InChI
- InChI=1S/C11H19NO3/c1-10(2,3)15-9(14)12-6-11(7-12)4-8(13)5-11/h8,13H,4-7H2,1-3H3
- InChIKey
- UMXXHZDEAZUQKZ-UHFFFAOYSA-N
- SMILES
- C1C2(CC(O)C2)CN1C(OC(C)(C)C)=O
Safety
- HS Code
- 2934999090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- D6214
- Product name
- tert-Butyl 6-Hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- Purity
- min. 98.0 %
- Packaging
- 1G
- Price
- $75
- Updated
- 2025/07/31
- Product number
- B809463
- Product name
- tert-Butyl6-Hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- Packaging
- 250mg
- Price
- $95
- Updated
- 2021/12/16
- Product number
- 4H56-1-8J
- Product name
- tert-Butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
- Purity
- 95%
- Packaging
- 1g
- Price
- $96
- Updated
- 2021/12/16
- Product number
- H6094
- Product name
- 6-Hydroxy-2-azaspiro[3.3]heptane-2-carboxylicacidtert-butylester
- Purity
- 97.0%
- Packaging
- 5g
- Price
- $150
- Updated
- 2021/12/16
- Product number
- OR301181
- Product name
- 6-Hydroxy-2-azaspiro[3.3]heptane,N-BOCprotected
- Packaging
- 1g
- Price
- $87
- Updated
- 2021/12/16
tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate Chemical Properties,Usage,Production
Uses
tert-?Butyl 6-?Hydroxy-?2-?azaspiro[3.3]?heptane-?2-?carboxylate is a reactant used in the synthesis of pharmaceuticals such as CNS penetrant CXCR2 antagonists for the potential treatment of CNS demyelinating.
Synthesis
1181816-12-5
1147557-97-8
Step 8: Synthesis of tert-butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate At 0 °C and under nitrogen protection, tert-butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate (507 mg, 2.4 mmol) was dissolved in methanol (5.0 mL) and sodium borohydride (182 mg, 4.8 mmol) was added slowly. The reaction mixture was stirred at 0 °C for 30 min. After completion of the reaction, the solvent was concentrated in vacuum by rotary evaporator to give the crude product. Saturated sodium bicarbonate solution (30 mL) was added to the crude product and the aqueous phase was extracted with dichloromethane (4 x 30 mL). The organic phases were combined, dried with anhydrous sodium sulfate, filtered and concentrated in vacuum to afford tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate (5 mg, 100% yield) as a white solid.1H NMR (300 MHz, CDCl3): δ 4.18 (m, 1H), 3.88 (d, 4H), 2.53 (m, 2H), 2.08 (m. 2H), 1.42 (s, 9H).
References
[1] Patent: WO2013/13308, 2013, A1. Location in patent: Paragraph 00178-00180
[2] Journal of Medicinal Chemistry, 2017, vol. 60, # 13, p. 5663 - 5672
[3] Patent: CN106565706, 2017, A. Location in patent: Paragraph 0179; 0180; 0181
[4] Patent: EP3281942, 2018, A1. Location in patent: Paragraph 0105; 0106
[5] Patent: WO2018/133858, 2018, A1. Location in patent: Paragraph 00221
tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate manufacturers
- Product
- tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 1147557-97-8
- Price
- US $2.00-6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2025-08-06
- Product
- tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 1147557-97-8
- Price
- US $1.00/KG
- Min. Order
- 100g
- Purity
- 98%
- Supply Ability
- 200KG
- Release date
- 2019-12-17