HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69898894, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 69901123 | HCID 69901123 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69898894 | HCID 69898894 | — |
Reaction Steps
Three grams (3.00 g) of crude N-[2-(3,4-dimethoxyphenyl)ethyl]-3-dimethylamino-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acrylamide (7.35 mmol), 30 ml of 5% hydrochloric acid and 30 ml of tetrahydrofuran were mixed and stirred at room temperature for 1.5 hours. Water was added to the reaction mixture, which was followed by extracted with ethyl acetate twice, washed with saturated brine twice, dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. The residue was washed with hexane and dried to give 2.20 g of N-[2-(3,4-dimethoxyphenyl)ethyl]-3-hydroxy-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acrylamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06762321B2 |
| Source dataset | uspto-grants-2004_07 |
| ORD ID | ord-c226722595d640689c5a43628aacd65d |
| Source note | uspto-grants-2004_07 |