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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840730Generated: October 30, 2026

5-methoxy-3-(4-amino-3-methylphenyl)-3H-(1,3,4)-oxadiazol-2-one → 5-Methoxy-3-(4-(4-chlorobenzylamino)-3-methylphenyl)-3H-(1,3,4)-oxadiazol-2-one

https://huagongshe.com/reaction/840730

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-methoxy-3-(4-amino-3-methylphenyl)-3H-(1,3,4)-oxadiazol-2-oneHCID 9877857—
ReactantHCID 131723164HCID 131723164—
SolventDichloromethane methanolHCID 21226129—
Product5-Methoxy-3-(4-(4-chlorobenzylamino)-3-methylphenyl)-3H-(1,3,4)-oxadiazol-2-oneHCID 22620250—

Reaction Steps

The latter compound was obtained by reacting 5-methoxy-3-(4-amino-3-methylphenyl)-3H-(1,3,4)oxadiazol-2-one with 4-chlorobenzaldehyde/sodium borohydride in methanol/methylene chloride at room temperature and was purified by column chromatography (silica gel, ethyl acetate:n-heptane=1:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369088B2
Source datasetuspto-grants-2002_04
ORD IDord-06d92ae3f2934f63b0ef1a69ec234efb
Source noteuspto-grants-2002_04