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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859224Generated: November 2, 2026

Acetyl chloride → HCID 11724686, compound

https://huagongshe.com/reaction/859224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 68615393HCID 68615393—
SolventDichloromethaneHCID 6344—
ProductHCID 11724686HCID 1172468680.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 61 mg (0.18 mmol) of (RS)-(E)-4-amino-1-{4-[2-(3-fluoro-phenyl)-vinyl]-phenyl}-pyrrolidin-2-one hydrochloride in 2.5 ml of dichloromethane is treated with 45 mg (0.44 mmol) of triethylamine. The mixture is cooled to 0° C. and, thereafter, 20 mg (0.26 mmol) of acetylchloride are added. After 1 hour at 0° C., the mixture is left to warm to RT and is diluted with dichloromethane. After washing with water, the organic layer is dried over magnesium sulfate and evaporated. The crude product is crystallised from ether to yield 49 mg (78% of theory) of (RS)-(E)-N-(1-{4-[2-(3-fluoro-phenyl)-vinyl]-phenyl}-5-oxo-pyrrolidin-3-yl)-acetamide as a light brown solid; MS: m/e=339 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151111B2
Source datasetuspto-grants-2006_12
ORD IDord-1104ed953e9f4528ac1e4705f8a11fad
Source noteuspto-grants-2006_12