HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → (S)-[1-(2-Benzyloxy-5-bromo-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)-pyrrolidin-3-yl]-carbamic acid, tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidine | HCID 1514396 | — |
| Reactant | 2-Benzyloxy-5-bromo-6-nitro-benzo[de]isoquinoline-1,3-dione | HCID 22623982 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (S)-[1-(2-Benzyloxy-5-bromo-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)-pyrrolidin-3-yl]-carbamic acid, tert-butyl ester | HCID 86756245 | 80.8% |
Reaction Steps
Following the procedure of Example W1, 2-benzyloxy-5-bromo-6-nitro-benzo[de]isoquinoline-1,3-dione (0.40 g, 0.94 mmol, from Example S1-A), (S)-pyrrolidin-3-yl-carbamic acid, tert-butyl ester (0.38 g, 2.1 mmol) and triethyl amine (0.18 g, 1.9 mmol) in DMF (5 mL) were reacted at 80° C. for 48 hours to give 0.43 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06362181B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-6cc1ba8a4c5146aa8847e42861c18288 |
| Source note | uspto-grants-2002_03 |