HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine, hydrochloride → (S)-[2-(4-Amino-phenyl)-1-dimethylcarbamoyl-ethyl]-carbamic acid tert-butylester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine, hydrochloride | HCID 10473 | — |
| Reactant | (2S)-3-(4-aminophenyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid | HCID 2761482 | — |
| Product | (S)-[2-(4-Amino-phenyl)-1-dimethylcarbamoyl-ethyl]-carbamic acid tert-butylester | HCID 20679220 | — |
Reaction Steps
Dimethylamine hydrochloride (2.04 mmol) and Boc-p-amino-L-phenylalanine (1.7 mmol) were coupled according to Procedure A (0-25° C. reaction temperature, 4:1 dichloro-methaneldimethylformamide reaction solvent, washed with base only). The product was purified by chromatography on silica gel eluted with 50, 60, 70 and 100% ethyl acetate in hexanes. Yield 226 mg, 42%; HPLC (70/30) 2.45 minutes (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06107329 |
| Source dataset | uspto-grants-2000_08 |
| ORD ID | ord-ffface8119e340baa5c0b4a09047e08b |
| Source note | uspto-grants-2000_08 |