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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751046Generated: October 28, 2026

Sodium Iodide → HCID 58046714, compound

https://huagongshe.com/reaction/1751046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant6-chloro-1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-oneHCID 20385587—
ReactantTert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoateHCID 58046667—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 58046714HCID 5804671420.3%

Reaction Conditions

Temperature81 °C

Reaction Steps

A mixture of tert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (329 mg, 0.7807 mmol, 1 equiv), 6-chloro-1-(3-chloropropyl)-1H-benzo[d]imidazol-2(3H)-one (219 mg, 0.7807 mmol, 1 equiv), sodium iodide (46.81 mg, 0.312 mmol, 0.4 equiv), and potassium carbonate (323.7 mg, 2.34 mmol, 3 equiv) in 2-butanone was stirred at 81° C. for 16 h. After cooling the reaction mixture, the crude mixture was partitioned between ethyl acetate and water. The organic layer was dried over MgSO4, filtered, concentrated, and the crude residue was purified using preparatory thin layer chromatography in 10% methanol in dichloromethane to afford the title compound as a white powder (100 mg, ˜20%); MS for C35H40ClN5O4 m/z 630.15 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156840B2
Source datasetuspto-grants-2015_10
ORD IDord-707550f2207e439eb7b7b4cbaaca1b40
Source noteuspto-grants-2015_10