HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl chloroformate → HCID 58109666, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl chloroformate | HCID 6586 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (S)-3-(1-(4-bromophenyl)ethylamino)-1-(2-fluorophenyl)propan-1-one | HCID 59635692 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58109666 | HCID 58109666 | 70% |
Reaction Steps
To a solution of (S)-3-(1-(4-bromophenyl)ethylamino)-1-(2-fluorophenyl)propan-1-one (500 mg, 1.43 mmol) in anhydrous CH3CN (15 mL) was added K2CO3 and methyl carbonochloridate (403 mg, 4.29 mmol), and the mixture was stirred at rt for 2 h. The solution was concentrate, and the residue was purified by preparative TLC to afford (S)-methyl 1-(4-bromophenyl)ethyl(3-(2-fluorophenyl)-3-oxopropyl)carbamate (400 mg, 70%). 1H NMR (CDCl3): δ=1.50 (m, 3H), 3.00 (m, 2H), 3.36 (m, 2H), 3.78 (m, 3H), 5.40 (m, 1H), 7.11 (m, 4H), 7.28-7.50 (m, 3H), 7.71 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575156B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-e83c18e1c3c44753b1d2945ef8963503 |
| Source note | uspto-grants-2013_11 |