N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL
- Product Name
- N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL
- CAS No.
- 240401-09-6
- Chemical Name
- N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL
- Synonyms
- N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL;8-Boc-3-hydroxy-1-oxa-8-azaspiro[4.5]decane;benzyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate;tert-butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate;tert-butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxyla...;tert-butyl (3RS)-3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate;3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester - [H6090];1-Oxa-8-azaspiro[4.5]decane-8-carboxylic acid, 3-hydroxy-, 1,1-diMethylethyl ester
- CBNumber
- CB61118878
- Molecular Formula
- C13H23NO4
- Formula Weight
- 257.33
- MOL File
- 240401-09-6.mol
N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL Property
- Boiling point:
- 391.0±42.0 °C(Predicted)
- Density
- 1.16
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 14.34±0.20(Predicted)
- Appearance
- White to yellow Solid
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
- B699403
- Product name
- tert-Butyl3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- B699403
- Product name
- tert-Butyl3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- B699403
- Product name
- tert-Butyl3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- H6090
- Product name
- 3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylicacidtert-butylester
- Purity
- 97.0%
- Packaging
- 1g
- Price
- $80
- Updated
- 2021/12/16
- Product number
- Y8395
- Product name
- 3-Hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylicacidtert-butylester
- Packaging
- 250mg
- Price
- $84
- Updated
- 2021/12/16
N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL Chemical Properties,Usage,Production
Synthesis
954236-44-3
240401-09-6
The general procedure for the synthesis of tert-butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate from tert-butyl 3-oxa-8-azaspiro[4.5]decane-8-carboxylate is as follows: sodium borohydride (445 mg, 11.8 mmol) was added to 3-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate at 0 °C in a tert-butyl ester (1.50 g, 5.88 mmol) in a methanolic solution (59 mL). The reaction mixture was stirred at 23 °C for 2 hours. Upon completion of the reaction, the solvent was removed by vacuum and the residue was partitioned between ethyl acetate and water. The aqueous layer was extracted with ethyl acetate and the combined organic layers were dried with magnesium sulfate, filtered and concentrated under reduced pressure to give a mixture of C74 and C75 as a colorless oil. The yield of the racemic product was 1.45 g (5.63 mmol, 96%).GCMS m/z 257.1 [M+].1H NMR (400 MHz, CDCl3) δ 4.54-4.48 (br m, 1H), 3.93 (dd, half of the ABX mode, J = 10.2, 4.3 Hz, 1H), 3.85-3.79 (m, 1H), 3.67-3.79 (m, 1H). 1H), 3.67-3.53 (br m, 2H), 3.40-3.28 (m, 2H), 1.97 (dd, half of ABX mode, J = 13.7, 6.2 Hz, 1H), 1.89-1.48 (m, 6H, hypothetical; partially obscured by water peaks), 1.46 (s, 9H). A portion of the racemate (1.30 g, 5.05 mmol) was separated into its component enantiomers by supercritical fluid chromatography [column: Phenomenex Lux Amylose-1,5 μm; mobile phase: 85:15 carbon dioxide/(methanol containing 0.2% ammonium hydroxide)]. The first elution product showed a negative (-) rotation and was in the form of a dendritic resin, named C74, with a yield of 650 mg (2.53 mmol, 50%). The second elution product exhibits a positive (+) rotation, is solid, named C75, and yields 620 mg (2.41 mmol, 48%).The absolute stereochemistry of C74 and C75 was determined based on the conversion of C74 to C72 (see Step 4).
References
[1] Patent: US2018/208607, 2018, A1. Location in patent: Paragraph 0226; 0384; 0400-0402
[2] Patent: US2018/208608, 2018, A1. Location in patent: Paragraph 0322; 0339
[3] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 21, p. 6545 - 6553
N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL Preparation Products And Raw materials
Raw materials
Preparation Products
N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL Suppliers
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 86-027-67849912
- Fax
- 86-027-87531808
- sales@chemwish.com
- Country
- China
- ProdList
- 35896
- Advantage
- 56
- Tel
- 21-57721279
- Fax
- QQ:14057904
- sales@shydchem.com.cn
- Country
- China
- ProdList
- 998
- Advantage
- 56
- Tel
- +86057186818502 13588463833
- Fax
- Pls mail us for more information!
- info@sagechem.com
- Country
- China
- ProdList
- 10266
- Advantage
- 58
- Tel
- 400-164-7117 13681763483
- Fax
- +86-21-61629029
- product02@bidepharm.com
- Country
- China
- ProdList
- 42446
- Advantage
- 60
- Tel
- 021-24206007 13764915196
- Fax
- 86-021-23027023
- sales@balmxy.com
- Country
- China
- ProdList
- 6862
- Advantage
- 55
- Tel
- 15121041756
- xingui2022@126.com
- Country
- China
- ProdList
- 9970
- Advantage
- 58
- Tel
- 021-31007982 18019432809
- Fax
- 021-31007982
- info@xrpharma.com
- Country
- China
- ProdList
- 676
- Advantage
- 55
- Tel
- +86 (21) 61124340
- Fax
- +86 (21) 6129-4103
- Country
- China
- ProdList
- 9756
- Advantage
- 58
- Tel
- Fax
- -
- eric_feng1954@126.com
- Country
- China
- ProdList
- 9248
- Advantage
- 55
View Lastest Price from N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL manufacturers
- Product
- N-BOC-1-OXA-8-AZA-SPIRO[4.5]DECAN-3-OL 240401-09-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2020-01-02