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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444608Generated: October 29, 2026

Acetic Anhydride → HCID 23133281, compound

https://huagongshe.com/reaction/1444608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 23133276HCID 23133276—
SolventDichloromethaneHCID 6344—
ProductHCID 23133281HCID 2313328187%

Reaction Steps

3-(2,2a,4,5-Tetrahydro-1H-3-aza-acenaphthylen-3-yl)-propylamine (516 mg, 2.39 mmol) was disolved in a vigorously stirred mixture of CH2Cl2 (2.7 ml) and NaHCO3 (sat. solution, 2.7 ml). After the addition of acetic anhydride (348.9 mg, 3.42 mmol), stirring was applied for 90 min at room temperature. Then, the layers were separated. Water (6 ml) was added to the bicarbonate layer and was extracted with CH2Cl2 (3×6 ml). The combined organic layers were dried with Na2SO4, filtered and evaporated too dryness to afford as slightly brown solid identified as the acetylated compound (535 mg, 87% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662862B2
Source datasetuspto-grants-2010_02
ORD IDord-1ebf97adf4634cbe9cf3d541afca32b1
Source noteuspto-grants-2010_02