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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894211Generated: October 31, 2026

Imidazole → HCID 21162743, compound

https://huagongshe.com/reaction/894211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantHCID 10446851HCID 10446851—
SolventDimethylformamideHCID 6228—
ProductHCID 21162743HCID 2116274370.3%

Reaction Steps

Add 4.0 gm of methyl 6,11-dihydro-11-chlordibenz[b,e]oxepin-2-carboxylate to a 78° C. solution of 2.0 gm of imidazole in 15 ml of dimethylformamide. Stir under a nitrogen atmosphere for 1 hour. Cool to room temperature and pour into 25 ml of water. Extract twice with 125 ml of ether. Wash the combined ether extracts twice with 50 ml of water and with 25 ml of saturated aqueous sodium chloride. Dry over anhydrous sodium sulfate and evaporate to dryness to obtain the title product (Yield 3.12 gm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282365
Source datasetuspto-grants-1981_08
ORD IDord-c8add00a2ac845d4b9268b1037bad6f7
Source noteuspto-grants-1981_08