HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86759900, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22278940 | HCID 22278940 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86759900 | HCID 86759900 | 90% |
Reaction Steps
To a solution of 2-benzyloxycarbonyl-9-{[4-(carboxymethyl)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole (6.91 g, 15.22 mmole) in methanol (50 mL), dioxane (50 mL) and HCl (19 mL, 1M in dioxane) at RT in a Parr hydrogenation flask was added 10% Pd/C (0.5 g). The reaction mixture was shaken under 45 psi of H2 for 6 hr. The suspension was filtered through celite®, and the filter pad was washed with methanol. The filtrate was concentrated on the rotavap, and the residue was dried under high vacuum to afford the titled compound (5.22 g, 90%) as a white solid: MS (ES) m/e 345 (M+H−HCl)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06964970B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-7818c56575d840d0bbf966f19d1a0453 |
| Source note | uspto-grants-2005_11 |