HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710242Generated: October 30, 2026
Hydrochloric Acid → (S)-2-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)phenyl)morpholine hydrochloride
https://huagongshe.com/reaction/710242
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | (S)-tert-Butyl 2-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)phenyl)morpholine-4-carboxylate | HCID 131733928 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (S)-2-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)phenyl)morpholine hydrochloride | HCID 89690706 | 84% |
Reaction Steps
(S)-tert-Butyl 2-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)phenyl)morpholine-4-carboxylate (45 mg, 0.105 mmol) was dissolved in dioxane (1 ml) and a solution of HCl in dioxane (4M, 0.317 ml, 1.27 mmol) was added. The reaction mixture was stirred for 2 h at 60° C. After cooling ether (2 ml) was added and the solid was filtered off. It was washed with ether and dried in vacuo to afford (S)-2-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)phenyl)morpholine hydrochloride (32 mg, 84%) as a white solid. MS (ISP): 326.1 ([M+H]+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181230B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-17a62e4561844aa8946fd616885c3494 |
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| Source note | uspto-grants-2015_11 |
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