HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280819Generated: October 31, 2026
Hydrochloric Acid → 1-ethylcyclopentanamine hydrochloride
https://huagongshe.com/reaction/2280819
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86676358 | HCID 86676358 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-ethylcyclopentanamine hydrochloride | HCID 75530782 | — |
Reaction Steps
To a solution of benzyl(1-ethylcyclopent-3-en-1-yl)carbamate (1.3 g, 5.3 mmol) in methanol (20 mL) was added palladium on charcoal (130 mg, 10%). The reaction mixture was stirred at 50° C. under hydrogen atmosphere overnight. A solution of hydrochloric acid (20 mL, 1 mol/L in methanol) was added to the reaction and the reaction mixture was filtered through celite. The filtrate was concentrated under reduced pressure to give the crude product (900 mg), which was used for the next step without further purification. MS (ESI) m/z=114.2 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139534B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-0b43ef58e06e43c88adbed7601fe83c0 |
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| Source note | uspto-grants-2015_09 |
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