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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167035Generated: October 27, 2026

Hydrochloric Acid → [9-(Prop-2-en-1-yl)-6-oxaspiro[4.5]decan-9-yl]hydrazine

https://huagongshe.com/reaction/2167035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(tert-butoxy)-N'-[9-(prop-2-en-1-yl)-6-oxaspiro[4.5]decan-9-yl]carbohydrazideHCID 68314800—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product[9-(Prop-2-en-1-yl)-6-oxaspiro[4.5]decan-9-yl]hydrazineHCID 68314598112.1%

Reaction Steps

A solution of (tert-butoxy)-N′-[9-(prop-2-en-1-yl)-6-oxaspiro[4.5]decan-9-yl]carbohydrazide (0.33 g, 1.06 mmol) in 4 mL of EtOAc was added 4M HCl in dioxane at rt. The solution was stirred at rt until reaction completion, monitored by LC-MS (30 h). The solvent was then removed to give [9-(prop-2-en-1-yl)-6-oxaspiro[4.5]decan-9-yl]hydrazine (250 mg). LCMS m/z 211.1 (M+1) observed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09044469B2
Source datasetuspto-grants-2015_06
ORD IDord-a571717be02745f6aa37d936a116481c
Source noteuspto-grants-2015_06