Molecular Formula | C9H17NO3 |
Molar Mass | 187.24 |
Density | 1.05 |
Boling Point | 270.3±13.0 °C(Predicted) |
Flash Point | 117.303°C |
Vapor Presure | 0.001mmHg at 25°C |
pKa | 14.77±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | -74 ° (C=1, MeOH) |
MDL | MFCD03093620 |
Hazard Symbols | T - Toxic |
Risk Codes | 25 - Toxic if swallowed |
Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN2811 |
application | (S)-1-BOC-2-azetane methanol can be used as an organic synthesis intermediate and a pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process. |
Preparation | Using 2-pyrrolidone as raw material, it is treated with dimethyl sulfate and triethyl oxyfluoroborate respectively to obtain 2-methoxypyrroline and 2-ethoxy-1-pyrroline, the product and the same amount of N-bromosuccinimide (NBS) were refluxed in carbon tetrachloride solvent to obtain 3-bromo-2-alkoxy -1-pyrroline, and the yield of this step could reach 45 ~ 50%. The brominated product is prone to ring-opening reaction to generate γ-amino-bromobutyric acid under dilute hydrochloric acid treatment, and after recrystallization and purification, it is added to the hot alkali solution to react to obtain L-azacyclobutane -2-carboxylic acid. |