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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250776Generated: October 29, 2026

Triethylamine → HCID 9852040, compound

https://huagongshe.com/reaction/1250776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOctadecyl isocyanateHCID 66988—
ReactantHCID 18520251HCID 18520251—
SolventDichloromethaneHCID 6344—
ProductHCID 9852040HCID 9852040—

Reaction Steps

Triethylamine (0.84 ml) and octadecyl isocyanate (1.88 ml) were added to a solution containing 1-(4-benzylpiperazino)-3-(2-hydroxyphenyl)-1-propanone (1.76 g) in methylene chloride (18 ml) and stirred for 17 hours at room temperature. The insoluble matters were filtrated out and washed with chloroform. The filtrate and washings were combined and the mixture was washed with saturated sodium hydrogencarbonate aqueous solution and brine successively, dried over sodium sulfate anhydride, and concentrated. The residue was purified by silica gel column chromatography (silica gel 75 g, chloroform:methanol=60:1), thereby yielding the entitled compound (2.32 g) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339154B1
Source datasetuspto-grants-2002_01
ORD IDord-7986fd467e674457962824b47f03cf1f
Source noteuspto-grants-2002_01