1-piperazinecarboxylic acid, 4-(2-amino-1-phenylethyl)-, 1,1-dimethylethyl ester
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate
CAS: 444892-54-0
Molecular Formula: C17H27N3O2
1-piperazinecarboxylic acid, 4-(2-amino-1-phenylethyl)-, 1,1-dimethylethyl ester - Names and Identifiers
1-piperazinecarboxylic acid, 4-(2-amino-1-phenylethyl)-, 1,1-dimethylethyl ester - Physico-chemical Properties
| Molecular Formula | C17H27N3O2 |
| Molar Mass | 305.42 |
| Density | 1.110±0.06 g/cm3 (20 ºC 760 Torr) |
| Boling Point | 410.3±45.0 °C(Predicted) |
| Flash Point | 201.9°C |
| Vapor Presure | 6.09E-07mmHg at 25°C |
| pKa | 9.37±0.10(Predicted) |
| Refractive Index | 1.55 |
1-piperazinecarboxylic acid, 4-(2-amino-1-phenylethyl)-, 1,1-dimethylethyl ester - Risk and Safety
| 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.) |
1-piperazinecarboxylic acid, 4-(2-amino-1-phenylethyl)-, 1,1-dimethylethyl ester - Introduction
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate, also known as tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless liquid or solid.
-Molecular formula: C19H28N2O2.
-Molecular weight: 316.45g/mol.
-Solubility: Soluble in organic solvents such as ethanol, dimethyl sulfoxide and chloroform.
Use:
-Pharmaceutical field: as a synthetic intermediate of piperazine compounds, it can be used to synthesize antipsychotic drugs, antidepressant drugs, etc.
-Research field: can be used to study nervous system activity and drug interactions.
Preparation Method:
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate is synthesized as follows:
1. Dissolve t-butanol in dichloromethane.
2. Add DCC (dioxanyl carbodiimide) and carboxylic acid substrate piperazine -1-carboxylic acid.
3. The reaction generates a substrate activator and reacts with 2-amino -1-phenylethylamine.
4. Finally, acid is added to precipitate the product.
5. Crystallization to obtain pure product.
Safety Information:
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate has limited safety information. The following are some general safety considerations:
-It is recommended to operate under suitable ventilation conditions.
-Avoid direct contact with skin and eyes, if there is contact to immediately rinse with plenty of water.
-Avoid inhalation or ingestion and wear respiratory protective equipment and gloves if necessary.
-Should be stored properly, away from ignition and oxidizing agents.
Nature:
-Appearance: Colorless liquid or solid.
-Molecular formula: C19H28N2O2.
-Molecular weight: 316.45g/mol.
-Solubility: Soluble in organic solvents such as ethanol, dimethyl sulfoxide and chloroform.
Use:
-Pharmaceutical field: as a synthetic intermediate of piperazine compounds, it can be used to synthesize antipsychotic drugs, antidepressant drugs, etc.
-Research field: can be used to study nervous system activity and drug interactions.
Preparation Method:
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate is synthesized as follows:
1. Dissolve t-butanol in dichloromethane.
2. Add DCC (dioxanyl carbodiimide) and carboxylic acid substrate piperazine -1-carboxylic acid.
3. The reaction generates a substrate activator and reacts with 2-amino -1-phenylethylamine.
4. Finally, acid is added to precipitate the product.
5. Crystallization to obtain pure product.
Safety Information:
tert-butyl 4-(2-amino-1-phenylethyl)piperazine-1-carboxylate has limited safety information. The following are some general safety considerations:
-It is recommended to operate under suitable ventilation conditions.
-Avoid direct contact with skin and eyes, if there is contact to immediately rinse with plenty of water.
-Avoid inhalation or ingestion and wear respiratory protective equipment and gloves if necessary.
-Should be stored properly, away from ignition and oxidizing agents.
Last Update：2024-04-09 21:00:56
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