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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401693Generated: October 31, 2026

Dimethylformamide → HCID 89485502, compound

https://huagongshe.com/reaction/2401693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethylmercaptan sodiumHCID 45051789—
ReactantHCID 86680834HCID 86680834—
SolventWaterHCID 962—
ProductHCID 89485502HCID 8948550295%

Reaction Steps

A mixture of 0.30 g of 3-fluoro-4-[5-(trifluoromethyl)benzofuran-2-yl]pyridine, 75 mg of methyl mercaptan sodium salt and 4 ml of DMF was stirred under ice-cooling for 1 hour. To this mixture was added 37 mg of methyl mercaptan sodium salt, and the mixture was stirred under ice-cooling for further 1 hour. Water was added to the reaction mixture, and the mixture was extracted twice with ethyl acetate. The organic layers were combined and washed with water and saturated brine and dried over magnesium sulfate, then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.31 g of 3-methylthio-4-[5-(trifluoromethyl)benzofuran-2-yl]pyridine (hereinafter, referred to as “Present Active Compound 11”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796306B2
Source datasetuspto-grants-2014_08
ORD IDord-ae0b5ef7b5374b1d8bd10be43fdc56e8
Source noteuspto-grants-2014_08