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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162086Generated: October 28, 2026

Methanol → HCID 66892336, compound

https://huagongshe.com/reaction/1162086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAmmonium ChlorideHCID 25517—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 21864764HCID 21864764—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 66892336HCID 6689233699.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

7-Iodo-5-nitro-1-benzofuran (2.5 g, 8.6 mmol) and iron (2.51 g, 45.0 mmol) were added to a round bottom flask. Methanol (25 mL), 1,4-dioxane (25 mL) and ammonium chloride (2.5 g, 46.7 mmol), dissolved in water (50 mL), were added and the mixture was heated at 100° C. for 16 h. The reaction mixture was filtered through Celite and volatiles were evaporated off. The residue was dissolved in a mixture of methanol (10 mL) and DCM (90 mL). This mixture was filtered through a silica plug and the solvent was evaporated yielding 2.22 g (99%) of the title compound as a brown oil. HPLC purity 70%, RT=1.26 min (System A; 10-97% MeCN over 3 min). MS (ESI+) for C8H6INO m/z is 260 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820675B2
Source datasetuspto-grants-2010_10
ORD IDord-3b2b84cec6614fd187b8a111a0334f95
Source noteuspto-grants-2010_10