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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323715Generated: October 30, 2026

Acetic Acid → HCID 22007072, compound

https://huagongshe.com/reaction/323715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantButylamineHCID 8007—
ReactantSodium HydroxideHCID 14798—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 14918192HCID 14918192—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
ProductHCID 22007072HCID 22007072—

Reaction Steps

A mixture of 2.0 g (9.7 mmol) of 1-(1,3-benzdioxol-5-yl)pentan-2-one, 0.71 g (9.7 mmol) of n-butylamine, 2.88 g (13.6 mmol) of sodium triacetoxyborohydride and 0.58 g (9.7 mmol) of acetic acid were stirred in 1,2-dichloroethane (34 ml) under argon gas for four days at room temperature. Thereafter, the mixture was alkalized with 1 N sodium hydroxide. Water (50 ml) was added to the mixture and was extracted three times with ether (70 ml). The obtained organic phase was washed with saturated sodium chloride solution and dried over anhydrous sodium sulfate, concentrated and purified by column chromatography. Chloroform was used for eluting solvent. 1-(1,3-Benzodioxol-5-yl)-2-butylaminopentane was obtained as light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06214859B1
Source datasetuspto-grants-2001_04
ORD IDord-a76233316fbd44748c1dd375a5391202
Source noteuspto-grants-2001_04