(S)-Methyl 2-aminobutanoate
- Product Name
- (S)-Methyl 2-aminobutanoate
- CAS No.
- 15399-22-1
- Chemical Name
- (S)-Methyl 2-aminobutanoate
- Synonyms
- H-Abu-OMe;H-ABU-OME HCL;Levetiracetam-10;Methyl (2S)Levetiracetam Impurity J;Levetiracetam Impurity 14;Levetiracetam impuritiesJ;Methyl (2S)-Aminobutanoate;Levetiracetam impurities513;(S)-Methyl 2-aminobutanoate
- CBNumber
- CB9850868
- Molecular Formula
- C5H11NO2
- Formula Weight
- 117.15
- MOL File
- 15399-22-1.mol
(S)-Methyl 2-aminobutanoate Property
- Boiling point:
- 127.8±13.0 °C(Predicted)
- Density
- 0.987±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 7.89±0.29(Predicted)
Safety
- HS Code
- 2922498590
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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
- M285735
- Product name
- Methyl(2S)-2-Aminobutanoate
- Packaging
- 5g
- Price
- $250
- Updated
- 2021/12/16
- Product number
- FA107933
- Product name
- H-Abu-OMe·HCl
- Packaging
- 1g
- Price
- $94
- Updated
- 2021/12/16
- Product number
- AS47651
- Product name
- (S)-Methyl 2-aminobutanoate
- Purity
- 97% ee
- Packaging
- 1g
- Price
- $158
- Updated
- 2021/12/16
- Product number
- AS47651
- Product name
- (S)-Methyl 2-aminobutanoate
- Purity
- 97% ee
- Packaging
- 5G
- Price
- $430
- Updated
- 2021/12/16
- Product number
- B311
- Product name
- Methyl(2S)-2-Aminobutanoate
- Packaging
- 5g
- Price
- $474
- Updated
- 2021/12/16
(S)-Methyl 2-aminobutanoate Chemical Properties,Usage,Production
Uses
Methyl (2S)?-?2-?Aminobutanoate is a general chemical reagent used in the synthesis of methylsulphonamide based small molecule legumain inhibitors.
Synthesis
67-56-1
1492-24-6
2483-62-7
Step 1: Preparation of methyl (2S)-2-aminobutyrate; (2S)-2-aminobutyric acid (21.56 g, 0.21 mol) was dissolved in 120 mL of methanol. The reaction mixture was cooled to 0°C in an ice-water bath and thionyl chloride (30.5 mL, 0.42 mol) was added slowly and dropwise with continuous stirring. After the dropwise addition, the reaction mixture was heated to reflux for 2 hours and subsequently cooled to room temperature. The solvent was removed by concentration under reduced pressure to afford methyl (2S)-2-aminobutyrate (31.87 g, 99.3% yield) as a white solid.
References
[1] Patent: EP2481739, 2012, A1. Location in patent: Page/Page column 78
[2] Patent: US2012/184543, 2012, A1. Location in patent: Page/Page column 79
[3] Patent: WO2009/23655, 2009, A1. Location in patent: Page/Page column 53
[4] Journal of the American Chemical Society, 1991, vol. 113, # 11, p. 4297 - 4303
[5] Justus Liebigs Annalen der Chemie, 1961, vol. 649, p. 183 - 202
(S)-Methyl 2-aminobutanoate Preparation Products And Raw materials
Raw materials
Preparation Products
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