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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742397Generated: October 30, 2026

Hydrochloric Acid → HCID 19425294, compound

https://huagongshe.com/reaction/742397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantOctylamineHCID 8143—
ReactantTriethylamineHCID 8471—
ReactantN-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimideHCID 15279390—
SolventBenzeneHCID 241—
ProductHCID 19425294HCID 1942529430.2%

Reaction Steps

N-(2-Fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimide (1.00 g, 2.75 mmol), octylamine (0.460 g, 3.56 mmol), triethylamine (0.310 g, 3.06 mmol) and benzene (25 ml) as a solvent were placed into a round bottom flask (50 cc) and stirred overnight at room temperature. After completion of the reaction, the reaction mixture was poured into 1N hydrochloric acid (50 ml), and the mixture was extracted with ethyl acetate (50 ml×3 portions). The organic layer was dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The resulting crude product was recrystallized from ether to obtain N-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-N'-octyl-3,4,5,6-tetrahydrophthalamide as white crystals (0.410 g, 30.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554581
Source datasetuspto-grants-1996_09
ORD IDord-0ed99584cb87444e9a179586f05f2b12
Source noteuspto-grants-1996_09