HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 22123610, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Bromo-4-chlorobutane | HCID 81364 | — |
| Reactant | HCID 22123587 | HCID 22123587 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22123610 | HCID 22123610 | 87% |
Reaction Steps
To acetone solution (2 ml) of (3RS,4RS)-4-(hydroxyphenyl)-7-methoxymethyloxy-3-[4-(methoxymethyloxy)phenyl]-3-methylthiochroman (70 mg, 0.15 mmol) were added 1-bromo-4-chlorobutane (36 μl, 0.31 mmol) and potassium carbonate (64 mg, 0.46 mmol), and the resulting mixture was heated under refluxing for 20 hours. After adding water, the reaction solution was extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate and then distilled under reduced pressure to remove the solvent. The crude product thus obtained was purified using silica gel plate (ethyl acetate:hexane=1:2) to obtain 73 mg (yield: 87%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06153768 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-d2ba13071739490a9c844ad35a1a433e |
| Source note | uspto-grants-2000_11 |