HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl chloroformate → 3-N-Cbz-Aminomethylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | 3-Aminobenzylamine | HCID 4628831 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-N-Cbz-Aminomethylaniline | HCID 2757380 | 71.1% |
Reaction Steps
To a solution of 3-aminobenzylamine (610 mg, 5 mmol) and TEA (1.01 g, 10 mmol) in 10 mL of THF at 0° C., was added benzyl chloroformate (936 mg, 5.5 mmol) dropwise. The mixture was stirred at rt for 30 min. The reaction was quenched with water and extracted with EtOAc (3×20 mL). The organic layer was washed with brine, dried (Na2SO4) and concentrated. Purification via flash chromatography (0 to 50% EtOAc in hexanes) gives 66A (911 mg, 71%). MS (ESI) m/z 257.3 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592331B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-d7bf640885b2428ea0bec99b4438b3d5 |
| Source note | uspto-grants-2009_09 |