HuagongsheHuagongshe Chemistry Print Report · For research reference only
Donepezil → HCID 86648418, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Donepezil | HCID 3152 | — |
| Reactant | Benzenesulfonic Acid | HCID 7371 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86648418 | HCID 86648418 | — |
Reaction Steps
3.790 g of Donepezil is dissolved in 70 ml of ethyl acetate. A solution (35 ml) of benzenesulfonic acid (1.852 g) in acetone is slowly added drop-wisely. The solid precipitated is filtered under suction to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08501779B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-760d9c913daa4a2393c9297c1e141c79 |
| Source note | uspto-grants-2013_08 |