HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-((3aR,4S,6aS)-4-aminohexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-methyl-2-phenylbutan-1-one hydrochloric acid salt
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | tert-butyl(3aR,4S,6aS)-2-(3-methyl-2-phenylbutanoyl)octahydrocyclopenta[c]pyrrol-4-ylcarbamate | HCID 66590911 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 1-((3aR,4S,6aS)-4-aminohexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-methyl-2-phenylbutan-1-one hydrochloric acid salt | HCID 66590901 | — |
Reaction Steps
tert-Butyl(3aR,4S,6aS)-2-(3-methyl-2-phenylbutanoyl)octahydrocyclopenta[c]pyrrol-4-ylcarbamate (39 mg, 0.101 mmol) from Step C was combined with 4 M HCl in dioxane (5 mL, 20.00 mmol) in ether (5 mL). After about 2 hours, the solvent was removed in vacuo to give 1-((3aR,4S,6aS)-4-aminohexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-methyl-2-phenylbutan-1-one hydrochloric acid salt which was used in the next step without additional purification: MS (ESI+) m/z 287 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08691865B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-02b034d125554e5dafa70dc355a9a590 |
| Source note | uspto-grants-2014_04 |