BOC-3,4-DEHYDRO-PRO-OH
- Product Name
- BOC-3,4-DEHYDRO-PRO-OH
- CAS No.
- 51154-06-4
- Chemical Name
- BOC-3,4-DEHYDRO-PRO-OH
- Synonyms
- (S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid;BOC-3,4-DEHYDRO-L-PROLINE;BOC-S-2PYN-OH;Boc-Δ(3)Pro-OH;BOC-DELTA-PRO-OH;4-DEHYDRO-PRO-OH;BOC-3,4-DEHYDRO-PRO-OH;BOC-3,4-DEHYDRO-PROLINE;BOC-PRO(3,4-DEHYDRO)-OH;N-Boc-3,4-Dehydro-Pro-OH
- CBNumber
- CB8740203
- Molecular Formula
- C10H15NO4
- Formula Weight
- 213.23
- MOL File
- 51154-06-4.mol
BOC-3,4-DEHYDRO-PRO-OH Property
- Melting point:
- 92-95℃
- Boiling point:
- 336.4±42.0 °C(Predicted)
- Density
- 1.236
- storage temp.
- 2-8°C
- pka
- 3.70±0.20(Predicted)
- form
- powder
- color
- white
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H319Causes serious eye irritation
H400Very toxic to aquatic life
- Precautionary statements
-
P273Avoid release to the environment.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B2511
- Product name
- Boc-3,4-Dehydro-L-proline
- Packaging
- 100mg
- Price
- $154
- Updated
- 2023/06/20
- Product number
- 8.53069
- Product name
- Boc-3,4-dehydro-Pro-OH
- Purity
- Novabiochem?
- Packaging
- 1g
- Price
- $367
- Updated
- 2023/01/07
- Product number
- B646260
- Product name
- Boc-3,4-dehydro-L-proline
- Packaging
- 100mg
- Price
- $105
- Updated
- 2021/12/16
- Product number
- FB47087
- Product name
- Boc-3,4-dehydro-L-proline
- Packaging
- 250mg
- Price
- $80
- Updated
- 2021/12/16
- Product number
- 01377
- Product name
- Boc-3,4-dehydro-L-proline,98%(HPLC)
- Purity
- 98%(HPLC)
- Packaging
- 250MG
- Price
- $112
- Updated
- 2021/12/16
BOC-3,4-DEHYDRO-PRO-OH Chemical Properties,Usage,Production
Chemical Properties
White to off-white crystalline powder
Uses
Boc-3,4-Dehydro-L-Proline is an N-terminal protected 3,4-Dehydro-L-proline. It is used in solid-phase peptide synthesis (SPPS) to make peptides. 3,4-Dehydro-L-proline is a alternate substrate of the amino acid oxidase, NikD.
reaction suitability
reaction type: Boc solid-phase peptide synthesis
Biochem/physiol Actions
Boc-3,4-Dehydro-L-Proline is an N-terminal protected amino acid used in solid-phase peptide synthesis (SPPS) to make peptides containing 3,4-Dehydro-L-proline.
Synthesis
24424-99-5
4043-88-3
51154-06-4
3,4-Dehydro-L-proline (1.0 g, 8.8 mmol) was used as starting material and dissolved in a mixed solution of water (9.0 mL) and sodium bicarbonate (2.23 g, 26.5 mmol). Dioxane (9.0 mL) and di-tert-butyl dicarbonate (3.86 g, 17.7 mmol) were then added. The reaction mixture was stirred at room temperature overnight, after which the solvent was removed by concentration under reduced pressure. The concentrated residue was partitioned between ether (20 mL) and water (25 mL) to separate the organic and aqueous layers. The aqueous layer was diluted with ethyl acetate (20 mL) and acidified by slow addition of concentrated hydrochloric acid while stirring vigorously to precipitate and extract the product (S)-1-(tert-butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid into the organic layer. When the pH was reduced to about 2, the extraction was again carried out with ethyl acetate. The aqueous layer was treated with saturated sodium chloride solution and extracted a final time with ethyl acetate. All organic layers were combined, washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the target product (S)-1-(tert-butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid (2.0 g, 100% yield) as a colorless viscous oil.
References
[1] Patent: WO2008/24725, 2008, A1. Location in patent: Page/Page column 132
BOC-3,4-DEHYDRO-PRO-OH Preparation Products And Raw materials
Raw materials
Preparation Products
BOC-3,4-DEHYDRO-PRO-OH Suppliers
- Tel
- 44-20819178-90 02081917890
- Fax
- (0)2080432064
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- Country
- United Kingdom
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- United Kingdom
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- United Kingdom
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- solutions@vwr.com
- Country
- United Kingdom
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View Lastest Price from BOC-3,4-DEHYDRO-PRO-OH manufacturers
- Product
- (2S)-1-[(2-methylpropan-2-yl)oxycarbonyl]-2,5-dihydropyrrole-2-carboxylic acid 51154-06-4
- Price
- US $8.20/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10KG
- Release date
- 2021-09-24
- Product
- (S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid 51154-06-4
- Price
- US $8.20/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- (S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid
- Release date
- 2021-09-24
- Product
- (S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid 51154-06-4
- Price
- US $8.20/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2021-09-24