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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368145Generated: October 31, 2026

Acetic Anhydride → HCID 178474803, compound

https://huagongshe.com/reaction/2368145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 178465142HCID 178465142—
SolventPyridineHCID 1049—
ProductHCID 178474803HCID 178474803—

Reaction Steps

A solution of 1-({trans-4-[6-(cyclopropylmethoxy)-1,3-benzoxazol-2-yl]cyclohexyl}oxy)propan-2-amine (172 mg) and acetic anhydride (0.24 mL) in pyridine (4 mL) was stirred at room temperature for 2 hr. The reaction mixture was concentrated under reduced pressure, and the obtained residue was purified by silica gel chromatography (NH, hexane/ethyl acetate). The obtained residue was recrystallized from ethyl acetate and hexane to give the title compound (95 mg) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703758B2
Source datasetuspto-grants-2014_04
ORD IDord-9a9e58671e0640aebc5c4a581ce94655
Source noteuspto-grants-2014_04