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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401285Generated: October 30, 2026

Dimethylamine → 2-[(5S)-3-[6-(Dimethylamino)pyridin-3-yl]-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide

https://huagongshe.com/reaction/2401285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantBinap, (A+-)-HCID 634876—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 86705191HCID 86705191—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
Product2-[(5S)-3-[6-(Dimethylamino)pyridin-3-yl]-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamideHCID 86705192—

Reaction Steps

A solution of 2-[(5S)-3-(6-bromopyridin-3-yl)-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide (250 mg) and dimethyl amine (2M solution in THF, 1.3 mL), Pd2(dba)3 (24 mg), BINAP (32 mg), and potassium tert-butoxide (87 mg) in toluene (5 mL) was stirred at 120° C. for 2 hr. Water was added thereto, the mixture was extracted with chloroform, and the organic layer was concentrated under reduced pressure. The residue was purified by preparative HPLC and PTLC (hexane/ethyl acetate=1:1) to afford the title compound (34 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796272B2
Source datasetuspto-grants-2014_08
ORD IDord-cc904d5e71694f9a8b1a854bdbd9293a
Source noteuspto-grants-2014_08