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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507173Generated: October 31, 2026

Hydrochloric Acid → HCID 118207414, compound

https://huagongshe.com/reaction/1507173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 118207413HCID 118207413—
ProductHCID 118207414HCID 118207414—

Reaction Steps

A mixture of HCl in dioxane (10 mL, 40 mmol) and tert-butyl 4-hydroxy-4-(4-methoxyphenyl)azepane-1-carboxylate (0.68 g, 2.1 mmol) was stirred at room temperature for 3 h. The reaction mixture was concentrated and washed with diethyl ether and dried over sodium sulfate to yield 0.36 g 5-(4-methoxyphenyl)-2,3,4,7-tetrahydro-1H-azepine hydrochloride. LCMS: R.T. 0.61 min. LCMS (ES-API), m/z 204.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221796B2
Source datasetuspto-grants-2015_12
ORD IDord-4d978e843438478481e6fa987e777b03
Source noteuspto-grants-2015_12