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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555803Generated: October 25, 2026

Methyl iodide → (1-methyl-1H-benzo[d]imidazol-2-yl)(4-(3-morpholinopyrazin-2-yloxy)phenyl)methanone

https://huagongshe.com/reaction/555803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
Reactant1h-Benzimidazol-2-Yl(4-{[3-(Morpholin-4-Yl)pyrazin-2-Yl]oxy}phenyl)methanoneHCID 46207938—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
Product(1-methyl-1H-benzo[d]imidazol-2-yl)(4-(3-morpholinopyrazin-2-yloxy)phenyl)methanoneHCID 59351424—

Reaction Steps

To a suspension of (1H-benzo[d]imidazol-2-yl)(4-(3-morpholinopyrazin-2-yloxy)-phenyl)methanone as prepared according to Scheme 3, (0.2 g, 0.5 mmol) in DMF (1 mL) was added cesium carbonate (0.2 g, 0.7 mmol) and iodomethane (0.04 mL, 0.6 mmol). The resulting mixture was stirred at RT overnight. LC/MS showed complete conversion. Compound crashed out in MeOH. Filtered the resulting orange solid and rinse with copious amounts of MeOH. Solids were dried by vacuum pump overnight to afford (1-methyl-1H-benzo[d]imidazol-2-yl)(4-(3-morpholinopyrazin-2-yloxy)phenyl)methanone. MS (ESI, pos. ion) m/z: 416.1.(M+1). IC50 (uM) ++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053438B2
Source datasetuspto-grants-2011_11
ORD IDord-09db358bf7824197aeed0751a161a972
Source noteuspto-grants-2011_11