HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183456Generated: October 30, 2026
Hydrochloric Acid → (S)-1-[3-(Pyridin-2-yloxyl)-phenyl]-ethylamine
https://huagongshe.com/reaction/2183456
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 60004110 | HCID 60004110 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (S)-1-[3-(Pyridin-2-yloxyl)-phenyl]-ethylamine | HCID 20791741 | 99% |
Reaction Steps
A mixture of (S)-{1-[3-(pyridin-2-yloxy)-phenyl]-ethyl}-carbamic acid tert-butyl ester (5 g, 16 mmol), dioxane (80 mL) and HCl (64 mL, 4N) was stirred at 50° C. for 4 h and concentrated in vacuo then CH2Cl2 (100 mL) was added and the reaction mixture was basified with NaOH (5N) followed by extraction with CH2Cl2 (2×100 mL). The organic layer was washed with brine (100 mL), dried over anhydrous magnesium sulfate and filtered, and the filtrate was concentrated to give the title compound (3.39 g, 99% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06900210B2 |
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| Source dataset | uspto-grants-2005_05 |
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| ORD ID | ord-0d0e4e549eb94019b94274ce395599b1 |
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| Source note | uspto-grants-2005_05 |
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