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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504227Generated: October 25, 2026

Sodium Iodide → HCID 90113565, compound

https://huagongshe.com/reaction/1504227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(1H-Benzimidazol-2-ylmethyl)-2-methyl-5H-furo[3,2-c]pyridine-4-oneHCID 66960075—
Reactant7-(2-Chloroethoxy)-1-ethyl-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dioneHCID 70656778—
SolventDimethylformamideHCID 6228—
ProductHCID 90113565HCID 9011356555.5%

Reaction Conditions

Temperature65 °C

Reaction Steps

Potassium carbonate(0.58 g), sodium iodide(0.21 g), and 5-(1H-benzimidazol-2-ylmethyl)-2-methyl-5H-furo[3,2-c]pyridine-4-one(0.39 g) were added to a DMF solution(30 ml) of 7-(2-chloroethoxy)-1-ethyl-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione(0.47 g). The mixture was stirred at 65° C. overnight. The mixture was further stirred at 100° C. overnight. After the reaction mixture was condensed under reduced pressure, the residue was purified by silica gel column chromatography (ethyl acetate: methanol=95:5→85:15). The purified product was condensed to dryness under reduced pressure to give the title compound(0.44 g) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212187B2
Source datasetuspto-grants-2015_12
ORD IDord-73d93c076ad34cf984a0dedef81b90a2
Source noteuspto-grants-2015_12