BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID
- Product Name
- BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID
- CAS No.
- 151215-34-8
- Chemical Name
- BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID
- Synonyms
- Boc-(S)-(2-bromoallyl)glycine;(S)-N-BOC-(2-BROMOALLYL)-GLYCINE;BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID;(S)-2-(Boc-amino)-4-bromo-4-pentenoic acid;BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID USP/EP/BP;(Tert-Butoxy)Carbonyl L-2-Amino-4-bromo-4-pentenoic acid;(S)-2-[(t-Butoxycarbonyl)amino]-4-bromo-4-pentenoic acid;(S)-4-BroMo-2-((tert-butoxycarbonyl)aMino)pent-4-enoic acid;(2S)-4-bromo-2-{[(tert-butoxy)carbonyl]amino}pent-4-enoic acid;Boc-L-2-amino-4-bromo-4-pentenoic acid≥ 99% (HPLC, Chiral purity)
- CBNumber
- CB4354811
- Molecular Formula
- C10H16BrNO4
- Formula Weight
- 294.14
- MOL File
- 151215-34-8.mol
BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID Property
- Boiling point:
- 396.7±42.0 °C(Predicted)
- Density
- 1.407±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- pka
- 3.81±0.10(Predicted)
N-Bromosuccinimide Price
- Product number
- B603085
- Product name
- Boc-L-2-amino-4-bromo-4-pentenoicAcid
- Packaging
- 50mg
- Price
- $85
- Updated
- 2021/12/16
- Product number
- FB50628
- Product name
- Boc-L-2-amino-4-bromo-4-pentenoic acid
- Packaging
- 100mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- 7583AA
- Product name
- (S)-4-Bromo-2-((tert-butoxycarbonyl)amino)pent-4-enoicacid
- Packaging
- 100mg
- Price
- $110
- Updated
- 2021/12/16
- Product number
- FB50628
- Product name
- Boc-L-2-amino-4-bromo-4-pentenoic acid
- Packaging
- 250mg
- Price
- $150
- Updated
- 2021/12/16
- Product number
- AS113472
- Product name
- (S)-4-Bromo-2-((tert-butoxycarbonyl)amino)pent-4-enoic acid
- Purity
- 98+% ee
- Packaging
- 250mg
- Price
- $176
- Updated
- 2021/12/16
BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID Chemical Properties,Usage,Production
Chemical Properties
White crystalline powder
Synthesis
24424-99-5
151144-96-6
151215-34-8
4.3: After completion of the separation, the reaction mixture was extracted with ethyl acetate to remove the D-isomer to give L-2-amino-4-bromo-4-pentenoic acid. Subsequently, an aqueous solution of 5 L of acetone and 120 g of di-tert-butyl dicarbonate was added to the reaction system and the alkaline environment of the aqueous sodium carbonate solution was maintained. After the reaction was carried out for 5 hours, the reaction mixture was acidified with 3M hydrochloric acid and the product was extracted with ethyl acetate. The organic phase was dried and purified by crystallization to give 64 g of (S)-4-bromo-2-((tert-butoxycarbonyl)amino)pent-4-enoic acid as a solid. The purity of the product was 98.84% and the overall yield was 43.5% by HPLC analysis.
References
[1] Patent: CN107827767, 2018, A. Location in patent: Paragraph 0030; 0036
[2] Tetrahedron Letters, 1993, vol. 34, # 28, p. 4485 - 4488
BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
BOC-L-2-AMINO-4-BROMO-4-PENTENOIC ACID Suppliers
- Tel
- 512-68097639 18013585858
- Fax
- 0512-
- 744942877@qq.com
- Country
- China
- ProdList
- 915
- Advantage
- 62
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 32321
- Advantage
- 50
- Tel
- 021-57646680 18306277365
- Fax
- 2469917557
- sunkai@chembiobanksh.com
- Country
- China
- ProdList
- 2040
- Advantage
- 55
- Tel
- +86-21-61263340; 17609490614 13764994101
- Fax
- 021-61263399
- fisherwang@glschina.com
- Country
- China
- ProdList
- 8258
- Advantage
- 55
- Tel
- 0510-83583050 13771062561
- Fax
- 0510-83583039
- willsun@peptide-search.com
- Country
- China
- ProdList
- 6716
- Advantage
- 58
- Tel
- 571-89925085
- Fax
- 0086-571-89925065
- sales@amadischem.com
- Country
- China
- ProdList
- 131957
- Advantage
- 58
- Tel
- 0512-56316828
- Fax
- 0512-56316826
- info@amateksci.com
- Country
- China
- ProdList
- 28785
- Advantage
- 58
- Tel
- 025-58859352 18068836627
- Fax
- (5)02557626880
- dt3@aikonchem.com
- Country
- China
- ProdList
- 15493
- Advantage
- 58
- Tel
- 4009004166/18616739031 18616739031
- 3007523370@qq.com
- Country
- China
- ProdList
- 52687
- Advantage
- 58
- Tel
- 021-61263370 18901917034
- xingli@glbiochem.com
- Country
- China
- ProdList
- 5637
- Advantage
- 58