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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368084Generated: October 30, 2026

Diisopropylethylamine → HCID 67450427, compound

https://huagongshe.com/reaction/2368084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-1,3-benzoxazol-6-OLHCID 23441246—
ReactantHCID 67449164HCID 67449164—
SolventDimethylformamideHCID 6228—
ProductHCID 67450427HCID 6745042777%

Reaction Steps

A solution of N-[1-methyl-3-(piperidin-4-yl)propyl]acetamide hydrochloride (500 mg), 2-chloro-1,3-benzoxazol-6-ol (361 mg) and N,N-diisopropylethylamine (826 mg) in DMF (15 mL) was stirred at 100° C. for 10 hr. The reaction mixture was allowed to cool, and the solvent was evaporated under reduced pressure. The residue was diluted with ethyl acetate/THF mixed solvent (10/1), and the solution was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (543 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703758B2
Source datasetuspto-grants-2014_04
ORD IDord-4e66ce45b31b4c8cbaa8a3c91d15f9ec
Source noteuspto-grants-2014_04