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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844050Generated: November 1, 2026

Acetic Acid → HCID 66803632, compound

https://huagongshe.com/reaction/1844050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 66803774HCID 66803774—
CatalystIronHCID 23925—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 66803632HCID 6680363280%

Reaction Conditions

Temperature70 °C

Reaction Steps

Iron powder (431.4 mg, 7.72) and acetic acid (10 mL) were added to a stirred solution of 6-fluoro-7-nitro-2-(4-(trifluoromethyl)pyridin-3-yl)-3,4-dihydroisoquinolin-1(2H)-one (I-79a: 550 mg, 1.54 mmol) in THF (5 mL). The resulting mixture was stirred for 4 hours at 70° C. The reaction was monitored by TLC (30% ethyl acetate in hexane). The catalyst was filtered through celite bed and the solvent concentrated under reduced pressure to afford 400 mg of the product (80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-a13be6d0cbba4490a4cd380a0b4304c5
Source noteuspto-grants-2015_02