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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773702Generated: October 30, 2026

Water → HCID 117600951, compound

https://huagongshe.com/reaction/1773702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant(2-methylnaphthalen-1-yl)boronic AcidHCID 11401196—
ReactantHCID 117601782HCID 117601782—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117600951HCID 117600951—

Reaction Conditions

Temperature150 °C

Reaction Steps

In a 2-5 mL Smith Process Vial, 6-(3,5-dimethylisoxazol-4-yl)-4-iodo-1H-benzo[d]imidazol-2(3H)-one (100.0 mg 0.282 mmol), (2-methylnaphthalen-1-yl)boronic acid (176.0 mg, 0.946 mmol, 3.36 equiv), PEPPSI-iPr (19.2 mg, 0.028 mmol, 0.1 equiv) and Cs2CO3 (337.0 mg, 1.126 mmol, 4 equiv) were placed. The mixture was suspended in 1,4-dioxane (1.5 mL) and water (0.5 mL) under N2. The mixture was heated at 150° C. for 75 min using microwave reactor (Biotage Optimizer). After an aqueous work up, the crude product was purified by a silica-gel column chromatography (hexane/EtOAc 20:80) to give 6-(3,5-dimethylisoxazol-4-yl)-4-(2-methylnaphthalen-1-yl)-1H-benzo[d]imidazol-2(3H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255089B2
Source datasetuspto-grants-2016_02
ORD IDord-baebbfd75609410e8552102f6e04d63e
Source noteuspto-grants-2016_02