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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41769Generated: October 27, 2026

Trifluoroacetic acid → HCID 178493571, compound

https://huagongshe.com/reaction/41769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 178515848HCID 178515848—
ProductHCID 178493571HCID 178493571—

Reaction Steps

The compound was synthesized starting from 1-(1H-benzo[d]imidazol-5-yl)-5-(4-(4-oxocyclohexyl)phenyl)pyrrolidine-2,4-dione (1.5 g, 3.87 mmol) and thionyl chloride (1.1 g, 9.1 mmol) according to method 6 described above. The compound was further treated with TFA (5 ml) at room temperature for 1 h. The volatiles were evaporated and the residue was partitioned between sodium bicarbonate solution and MeOH/CHCl3 (5/95). The organic layer was washed with brine, dried over Na2SO4 and evaporated. The residue was purified by column chromatography to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530670B2
Source datasetuspto-grants-2013_09
ORD IDord-54e93a156bda4084bf6d52b0eed88b98
Source noteuspto-grants-2013_09