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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062414Generated: November 4, 2026

Iodine chloride → HCID 22287489, compound

https://huagongshe.com/reaction/1062414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodine chlorideHCID 24640—
ReactantBenzimidazol-2-oneHCID 162542—
SolventAcetic AcidHCID 176—
ProductHCID 22287489HCID 22287489—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of iodine monochioride and 2H-benzimidazole-2-one (0.67 g) (Method 59) in glacial acetic acid (8 ml) was heated to 80° C. for 1 hour then cooled. The mixture was partitioned between saturated aqueous sodium sulphite solution and DCM. The organic layer was evaporated to dryness then redissolved in ethyl acetate. The aqueous layer was extracted with ethyl acetate then all ethyl acetate extracts were combined and washed with saturated aqueous sodium hydrogen carbonate solution, water and brine. The organic extracts were passed through a Varian Chem Elut column and washed through with ethyl acetate. Volatile material was removed by evaporation to give the title compound (0.36 g) as a solid which was used without further purification. MS (ESP+): 261 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960688B2
Source datasetuspto-grants-2005_11
ORD IDord-fc89de06144e4d1aa5885003fd67b24f
Source noteuspto-grants-2005_11