HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 118075859, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 118075382 | HCID 118075382 | — |
| Reactant | (S)-1-(6-bromo-5-hydroxy-2-methyl-3,4-dihydroquinolin-1(2H)-yl)ethanone | HCID 118075679 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 118075859 | HCID 118075859 | 46% |
Reaction Conditions
| Temperature | 110 °C |
|---|
Reaction Steps
A 40-mL resealable tube was charged with 1-[(2S)-6-bromo-5-hydroxy-2-methyl-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one (90 mg, 0.32 mmol), 2,2-dichloroethyl methanesulfonate (82 mg, 0.42 mmol), potassium carbonate (135 mg, 0.96 mmol), and N,N-dimethylformamide (10 mL). The resulting mixture stirred for 48 h at 110° C. After cooling to room temperature, the reaction mixture was filtered and concentrated under reduced pressure. The residue was purified by preparative thin layer chromatography (eluting with petroleum ether/ethyl acetate, 10:1 then 1:2) to afford 1-[(2S)-6-bromo-5-(2,2-dichloro ethoxy)-2-methyl-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one (56 mg, 46%) as light yellow oil. MS (ESI, pos. ion) m/z 31, 383 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388161B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-423408a5e4fb43748651d7934bf60459 |
| Source note | uspto-grants-2016_07 |