HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22502488, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22503385 | HCID 22503385 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22502488 | HCID 22502488 | 72.2% |
Reaction Steps
Sequentially, the resulting 1-(4-ethylpiperazin-1-yl)-3-{4-[N-(2-benzyloxyethyl)-N-methylcarbamoyl]phenyl}isoquinoline (0.69 g) was converted into a hydrochloride in a conventional manner and then dissolved in methanol (50 ml). To the resulting solution was added 10% palladium/carbon catalyst (0.20 g), and the catalytic reduction was conducted at a atmospheric pressure overnight. The catalyst was filtered off, while the solvent was evaporated, and the resulting residue was purified by silica gel column chromatography (chloroform/methanol system), to give 0.41 g of the free compound of the title compound as a pale yellow amorphous.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06875761B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-2ca9a8ca8ea2431cbc13bba15a81d62a |
| Source note | uspto-grants-2005_04 |