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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742392Generated: October 30, 2026

Isobutylamine → HCID 19425275, compound

https://huagongshe.com/reaction/742392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantTriethylamineHCID 8471—
ReactantN-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimideHCID 15279390—
SolventBenzeneHCID 241—
ProductHCID 19425275HCID 1942527577.9%

Reaction Steps

N-(2-Fluoro-4-chloro-5-cyclopentyloxyphenyl)-3,4,5,6-tetrahydrophthalimide (1.00 g, 2.75 mmol), isobutylamine (0.240 g, 3.28 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 precipitated crystals were isolated by filtration. The crystals were washed with hexane and dried to obtain N-(2-fluoro-4-chloro-5-cyclopentyloxyphenyl)-N'-isobutyl-3,4,5,6-tetrahydrophthalamide as white crystals (0.936 g, 77.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554581
Source datasetuspto-grants-1996_09
ORD IDord-e3a5517fe7e64f1b9a6cb13da9e62363
Source noteuspto-grants-1996_09