HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66680823, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 58062919 | HCID 58062919 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 66680823 | HCID 66680823 | — |
Reaction Steps
(2-Pyrrolidin-1-yl-cyclobutyl)-carbamic acid benzyl ester (intermediate AA, 475 mg, 1.7 mmol) was dissolved in 25 mL methanol and 4N HCl in dioxane (870 mL, 3.4 mmol) and palladium on charcoal (10%, 184 mg, 0.17 mmol) were added. The reaction mixture was hydrogenated at room temperature with a H2-balloon over night. The palladium on charcoal was filtered off and the solvent was evaporated. The crude product was used without any further purification, light yellow semisolid (525 mg, 99%). The 2 diastereomers were not separated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08080541B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-43f4e6599b05428281b8e78821843bf7 |
| Source note | uspto-grants-2011_12 |