(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER
- Product Name
- (R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER
- CAS No.
- 364077-84-9
- Chemical Name
- (R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER
- Synonyms
- BOC-D-PRO(4-OXO);Boc-4-Oxo-D-Proline;Boc-4-Keto-D-Proline;N-BOC-4-OXO-D-PROLINE;(2R)-N-Boc-4-oxo-proline;(2R)-N-Boc-4-oxo-D-proline;N-Boc-4-oxo-D-proline Methyl ester;(R)-1-Boc-4-oxopyrrolidine-2-carboxylic acid;(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER;(R)-1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid
- CBNumber
- CB4452407
- Molecular Formula
- C10H15NO5
- Formula Weight
- 229.23
- MOL File
- 364077-84-9.mol
(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER Property
- Boiling point:
- 390.8±42.0 °C(Predicted)
- Density
- 1.304±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 3.85±0.20(Predicted)
- Appearance
- white to off-white solid
- InChI
- InChI=1S/C10H15NO5/c1-10(2,3)16-9(15)11-5-6(12)4-7(11)8(13)14/h7H,4-5H2,1-3H3,(H,13,14)/t7-/m1/s1
- InChIKey
- CKYGSXRXTIKGAJ-SSDOTTSWSA-N
- SMILES
- N1(C(OC(C)(C)C)=O)CC(=O)C[C@@H]1C(O)=O
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B658945
- Product name
- (2R)-N-Boc-4-oxo-proline
- Packaging
- 100mg
- Price
- $95
- Updated
- 2021/12/16
- Product number
- B658945
- Product name
- (2R)-N-Boc-4-oxo-proline
- Packaging
- 2.5g
- Price
- $800
- Updated
- 2021/12/16
- Product number
- CS-M1683
- Product name
- 1,2-Pyrrolidinedicarboxylicacid,4-oxo-,1-(1,1-dimethylethyl)ester,(2R)-
- Purity
- >97.0%
- Packaging
- 250mg
- Price
- $88
- Updated
- 2021/12/16
- Product number
- 4620AB
- Product name
- (R)-1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylicacid
- Packaging
- 1g
- Price
- $321
- Updated
- 2021/12/16
- Product number
- CCH0003506
- Product name
- (R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.64
- Updated
- 2021/12/16
(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER Chemical Properties,Usage,Production
Uses
(2R)-N-Boc-4-oxo-proline was used as a reactant in the preparation of 4,4-disubstituted pyrrolidine-1,2-dicarboxamides which are potent factor Xa inhibitors with increased human half life. Also used in the synthesis of azacyclic FTY720 analogues which show potential for use in strategy to kill cancer cells as they restrict access to extracellular nutrients.
Synthesis
135042-12-5
364077-84-9
Step 1: Preparation of (R)-1-(tert-butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid (29a). At 0 °C, (2R,4R)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid (14b) (51 g, 221 mmol) was dissolved in dichloromethane (2023 mL), trichloroisocyanuric acid (51.3 g, 221 mmol) and TEMPO (1.723 g, 11.03 mmol) were added. Stirring was maintained at 0°C for 30 min, then slowly warmed to room temperature and stirred overnight. After completion of the reaction, the reaction mixture was diluted with water (100 mL) and stirring was continued for 30 min. Subsequently, dichloromethane was removed by distillation under reduced pressure. The residue was diluted with ethyl acetate (200 mL) and filtered through a diatomaceous earth plug. The filtrate was acidified with 1 M HCl (8 mL) and the organic layer was separated. The ethyl acetate layer was washed sequentially with water (4 x 200 mL) and saturated brine (100 mL), dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to afford the white solid product (R)-1-(tert-butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid (29a) (38 g, 166 mmol, 75% yield). The product was confirmed by 1H NMR (300 MHz, DMSO-d6) and mass spectrometry (ES-).
References
[1] Bioorganic and Medicinal Chemistry, 2009, vol. 17, # 6, p. 2501 - 2511
[2] Patent: WO2017/59178, 2017, A1. Location in patent: Page/Page column 105
[3] Patent: WO2004/87646, 2004, A2. Location in patent: Page/Page column 63-64
[4] Patent: WO2017/117239, 2017, A1. Location in patent: Page/Page column 53; 54
(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER manufacturers
- Product
- (R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 364077-84-9
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1000kg
- Release date
- 2020-01-13