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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111806Generated: October 31, 2026

2-Fluoropyridine → 1-(4-{[3-(2-pyridyloxymethyl)cyclobutyl]oxy}phenyl)-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamide

https://huagongshe.com/reaction/2111806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoropyridineHCID 9746—
ReactantSodium hydrideHCID 24758—
Reactant1-(4-{[3-(hydroxymethyl)cyclobutyl]oxy}phenyl)-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamideHCID 69066041—
SolventDimethylformamideHCID 6228—
Product1-(4-{[3-(2-pyridyloxymethyl)cyclobutyl]oxy}phenyl)-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamideHCID 57639711—

Reaction Conditions

Temperature60 °C

Reaction Steps

1-(4-{[3-(Hydroxymethyl)cyclobutyl]oxy}phenyl)-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamide (33 mg, 0.08 mmol) was dissolved in DMF and put under N2 atmosphere. Sodium hydride (2 mg, 0.08 mmol) was added and the reaction was heated to 60° C. 2-Fluoropyridine was then added and the reaction was then heated to 80° C. for 14 h. The reaction was cooled to rt and concentrated in vacuo. The crude solid was purified using the Waters mass-directed HPLC purification system to provide 1-(4-{[3-(2-pyridyloxymethyl)cyclobutyl]oxy}phenyl)-N-pyridin-3-ylmethyl-1H-benzimidazole-5-carboxamide as an off-white solid. MS (ES+): m/z 507 (10) [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521448B2
Source datasetuspto-grants-2009_04
ORD IDord-4efb189824da4b4cbed172e71e69d083
Source noteuspto-grants-2009_04