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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742417Generated: October 31, 2026

Ethylamine → HCID 19425241, compound

https://huagongshe.com/reaction/742417

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 numberUS05554581
Source datasetuspto-grants-1996_09
ORD IDord-bc0cc4c6702b4834a1de45a00639d38c
Source noteuspto-grants-1996_09