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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043883Generated: October 31, 2026

1,4-Dioxane hydrochloride → (1,4-Dioxepan-6-yl)hydrazine hydrochloride

https://huagongshe.com/reaction/1043883

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactantt-Butyl 1-(1,4-dioxepan-6-yl)hydrazinecarboxylateHCID 86686322—
Solvent1,4-DioxaneHCID 31275—
Product(1,4-Dioxepan-6-yl)hydrazine hydrochlorideHCID 86686315—

Reaction Steps

A 4 M hydrogen chloride-1,4-dioxane solution (3 mL) was added to a solution of t-butyl 1-(1,4-dioxepan-6-yl)hydrazinecarboxylate (392 mg) in dioxane (3 mL). The reaction mixture was stirred at room temperature overnight and further stirred at 50° C. for 1 hour. The reaction mixture was concentrated under reduced pressure to give the title compound (341 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563565B2
Source datasetuspto-grants-2013_10
ORD IDord-35794882c125414681665f7304a6bfe4
Source noteuspto-grants-2013_10