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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896923Generated: October 31, 2026

Acetyl chloride → HCID 68003941, compound

https://huagongshe.com/reaction/1896923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant1-1,4-Dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochlorideHCID 68003786—
SolventDichloromethaneHCID 6344—
ProductHCID 68003941HCID 68003941—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a 50 mL round-bottom flask were placed a solution of 1-1,4-dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochloride (as prepared in Example 104 Step B) (50 mg, 0.21 mmol, 1.00 equiv) in dichloromethane (10 mL) and TEA (42.8 mg, 0.42 mmol, 2.00 equiv). This was followed by the addition of acetyl chloride (19.8 mg, 0.25 mmol, 1.20 equiv) dropwise with stirring at 0° C. The resulting solution was stirred overnight at room temperature. The reaction was then quenched by the addition of 20 mL of water. The resulting solution was extracted with 2×20 ml, of dichloromethane. The organic layers were combined, dried over anhydrous sodium sulfate and concentrated under vacuum to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-f733bca501df4800b6445975cc0bc7a7
Source noteuspto-grants-2013_08