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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720409Generated: October 31, 2026

Ethylamine → HCID 19425241, compound

https://huagongshe.com/reaction/1720409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantN-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimideHCID 15279390—
SolventBenzeneHCID 241—
ProductHCID 19425241HCID 1942524169.6%

Reaction Steps

N-(2-Fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimide (0.500 g, 1.37 mmol), and benzene (30 ml) as a solvent were placed into a round bottom flask (50 cc) and, after blowing ethylamine (0.900 g, 20.0 mmol) thereinto, the mixture was stirred at room temperature for 1 hour. After completion of the reaction, the solvent was distilled off under reduced pressure, and the precipitated crystals were isolated by filtration. The crystals were washed with hexane and dried to obtain N-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-N'-ethyl-3,4,5,6-tetrahydrophthalamide as white crystals (0.390 g, 69.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05506190
Source datasetuspto-grants-1996_04
ORD IDord-5875ae0ce89444ac9bdc7abd6787cea7
Source noteuspto-grants-1996_04