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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384375Generated: October 30, 2026

Hydrochloric Acid → HCID 11475621, compound

https://huagongshe.com/reaction/2384375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,4,6-TrimethylpyridineHCID 7953—
ReactantLithium iodideHCID 66321—
ReactantHCID 17860194HCID 17860194—
ProductHCID 11475621HCID 1147562165.3%

Reaction Steps

A mixture of 5-butyryl-N-[3,5-bis(trifluoromethyl)phenyl]-2-methoxy-benzamide (143.4 mg, 0.33 mmol), 2,4,6-collidine (3 ml) and lithium iodide (53.1 mg, 0.40 mmol) was refluxed for 1 hour. After cooling, the reaction mixture was poured into 2N hydrochloric acid and extracted with ethyl acetate. After the organic layer was washed with brine, dried over anhydrous sodium sulfate, the residue obtained by evaporation under reduced pressure was purified by chromatography on silica gel (n-hexane:ethyl acetate=3:1) and crystallized (ethyl acetate/isopropyl ether) to give the title compound (90.3 mg, 65.3%) as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263657B2
Source datasetuspto-grants-2012_09
ORD IDord-619f34e905184ff785d299ddf47c5dee
Source noteuspto-grants-2012_09