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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209821Generated: October 29, 2026

Ethyl Acetate → HCID 178482768, compound

https://huagongshe.com/reaction/2209821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant3,4-Dichlorophenylacetic acidHCID 79874—
ReactantHCID 178482764HCID 178482764—
SolventO-XyleneHCID 7237—
ProductHCID 178482768HCID 178482768—

Reaction Conditions

Temperature50 °C

Reaction Steps

141 mg (0.68 mMol) of 3,4-dichlorophenylacetic acid in 5 ml of xylene are mixed with 112 mg (0.54 mMol) of N,N'-dicyclohexylcarbodiimide and heated to 50° C. for 1 hour. After the addition of 200 mg (0.68 mMol) of trans-4-[4-(3-hydroxypropyl)methylaminomethylphenyl]-N-methylcyclohexylamine the mixture is stirred overnight at 140° C. After cooling to ambient temperature and adding ethyl acetate, the mixture is washed with water and saturated saline solution, then dried and evaporated down. After purification by column chromatography (alumina, ethyl acetate/methanol=100:1 to 10:1, v:v), 110 mg (34% of theory) of the title compound are obtained, melting point 82°-84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05455273
Source datasetuspto-grants-1995_10
ORD IDord-5d1adb2cd5ab471099fb67e00436a6c8
Source noteuspto-grants-1995_10