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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773735Generated: November 2, 2026

(6-(3,5-dimethylisoxazol-4-yl)-2-ethoxy-1H-benzo[d]imidazol-4-yl)(pyridin 2-yl)methanone → HCID 117600947, compound

https://huagongshe.com/reaction/1773735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6-(3,5-dimethylisoxazol-4-yl)-2-ethoxy-1H-benzo[d]imidazol-4-yl)(pyridin 2-yl)methanoneHCID 117601753—
ReactantHCID 178418365HCID 178418365—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117600947HCID 117600947—

Reaction Conditions

Temperature0 °C

Reaction Steps

(6-(3,5-dimethylisoxazol-4-yl)-2-ethoxy-1H-benzo[d]imidazol-4-yl)(pyridin-2-yl)methanone (50 mg, 0.14 mmol) was dissolved in dry THF (1.4 mL) and cooled to 0° C. Isopropylmagnesium bromide (2.0 M, 0.14 mL, 0.28 mmol) was added dropwise and the reaction was allowed to stir for 10 mins and then quenched with water. Reaction was extracted three times with EtOAc and combined organic layers were washed once with water and concentrated. Residue was taken up in EtOH (1.5 mL) and 4.0M HCl/dioxane (0.75 mL), heated to 65° C. for two hours, concentrated, then purified by reverse-phase HPLC to afford the desired product as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255089B2
Source datasetuspto-grants-2016_02
ORD IDord-280e3e320223413bb831d472dde9bdff
Source noteuspto-grants-2016_02