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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710260Generated: October 30, 2026

Hydrochloric Acid → (S)-2-(4-(3-(4-fluorophenyl)-1H-1,2,4-triazol-1-yl)phenyl)morpholine hydrochloride

https://huagongshe.com/reaction/710260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant(S)-tert-butyl 2-(4-(3-(4-fluorophenyl)-1H-1,2,4-triazol-1-yl)phenyl)morpholine-4-carboxylateHCID 89689407—
Solvent1,4-DioxaneHCID 31275—
Product(S)-2-(4-(3-(4-fluorophenyl)-1H-1,2,4-triazol-1-yl)phenyl)morpholine hydrochlorideHCID 8968948499%

Reaction Conditions

Temperature60 °C

Reaction Steps

(S)-tert-butyl 2-(4-(3-(4-fluorophenyl)-1H-1,2,4-triazol-1-yl)phenyl)morpholine-4-carboxylate (201 mg, 0.47 mmol) was dissolved in dioxane (0.5 ml) and a solution of HCl in dioxane (4M, 1.75 ml, 7.1 mmol) was added. The reaction mixture was stirred for 3 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-(3-(4-fluorophenyl)-1H-1,2,4-triazol-1-yl)phenyl)morpholine hydrochloride as a white solid (170 mg, 99%). MS (ISP): 325.2 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181230B2
Source datasetuspto-grants-2015_11
ORD IDord-518d85b4070a4f1fb171c58040d02b60
Source noteuspto-grants-2015_11