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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175602Generated: October 31, 2026

Acetyl chloride → HCID 68003941, compound

https://huagongshe.com/reaction/2175602

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 numberUS09062048B2
Source datasetuspto-grants-2015_06
ORD IDord-286a032ee63f4e549ef27d5aa6c85a33
Source noteuspto-grants-2015_06