HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 59900521, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzyl 2-[3,5-dichloro-2-methyl-6-oxo-1(6H)-pyrazinyl]acetate | HCID 10663926 | — |
| Reactant | HCID 54408569 | HCID 54408569 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59900521 | HCID 59900521 | 95.7% |
Reaction Steps
Triethylamine (0.51 ml, 3.67 mmol) was added to a solution of tert-butyl (2R)-2-{[3-(2-aminoethyl)phenoxy]methyl}-1-pyrrolidinecarboxylate (preparation 134) (588 mg, 1.84 mmol) and benzyl 2-[3,5-dichloro-2-methyl-6-oxo-1(6H)-pyrazinyl]acetate (preparation 17) (60 mg, 1.83 mmol) in ethyl acetate (10 ml), and the reaction heated under reflux for 6 hrs. The cooled mixture was partitioned between water and ethyl acetate, and the layers separated. The organic phase was washed with water, then brine, dried over MgSO4 and evaporated under reduced pressure to give the title compound, (1.07 g, 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06417203B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-a9757c0d6e7d438bac8b587eb0773830 |
| Source note | uspto-grants-2002_07 |