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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64104Generated: October 29, 2026

Potassium Hydroxide → 3-(5-(1-methyl-1H-pyrazol-4-yl)-1H-benzo[d]imidazol-1-yl)-5-(5-methyl-furan-2-yl)aniline

https://huagongshe.com/reaction/64104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 89501159HCID 89501159—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product3-(5-(1-methyl-1H-pyrazol-4-yl)-1H-benzo[d]imidazol-1-yl)-5-(5-methyl-furan-2-yl)anilineHCID 8950120392%

Reaction Steps

A mixture of KOH (0.614 g, 10.94 mmol) and the compound of Example 73 (3.0 g, 7.29 mmol) in ethanol (5 ml) and water (2 ml) was heated at 60° C. for 2 h. The mixture was diluted with ethyl acetate (100 ml) and was washed with water (50 ml) and brine (25 ml). The organic phase was dried over sodium sulfate and concentrated under vacuum and the residue was purified by column chromatography to afford the product in 92% yield (2.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447091B2
Source datasetuspto-grants-2016_09
ORD IDord-0469c15a9edb4b3088fed8d9ae32ba09
Source noteuspto-grants-2016_09