HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 18172424, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 18172399 | HCID 18172399 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18172424 | HCID 18172424 | 76% |
Reaction Steps
A suspension of 10% Pd/C (3.80 g) and 2-benzyl-7-methoxy-4-(4-methoxy-phenyl)-1,2,3,4-tetrahydroisoquinoline (3.87 g, 10.8 mmol, see Example 80) in EtOH (160 ml) was hydrogenated at 50 p.s.i. for 12 hours. The catalyst was removed via filtration through diatomaceous earth and the filtrate was concentrated in vacuo. Purification via flash chromatography (Biotage , SiO2, 9:1 EtOAc:MeOH then 1:1 EtOAc:MeOH) gave the title product (2.19 g, 8.13 mmol, 76% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06608203B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-0b380bb0a4934d9d9e1a6ef0dc8cf711 |
| Source note | uspto-grants-2003_08 |