HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → N1-(2-Oxo-3,3-difluoro-1-isobutyl-4[[1-(isoamylamino)ethyl]-methylamino]carbonylbutyl)-N2-isovaleryl valinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 54457835 | HCID 54457835 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N1-(2-Oxo-3,3-difluoro-1-isobutyl-4[[1-(isoamylamino)ethyl]-methylamino]carbonylbutyl)-N2-isovaleryl valinamide | HCID 53675347 | — |
Reaction Steps
The above-named compound was prepared from N1 -(2-Hydroxy-3,3-difluoro-1-isobutyl-4[[1-(isoamylamino)ethyl]-methylamino]carbonylbutyl)-N2 -isovaleryl valinamide by the procedure described in example 7. Proportions: Oxalylchloride (0.176 mmol, 0.0224 mg) in 0.5 ml CH2Cl2, 0.0275 mg (0.352 mmol) DMSO, 90 mg of alcohol in 1.5 ml CH2Cl2 (at -55° C.) 0.081 g Et3N (0.8 mmol). Flash chromatography (EtOAc) gave 0.02 g of above-named compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06130315 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-0483b8a23211450d930ddd9139f5c170 |
| Source note | uspto-grants-2000_10 |