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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575755Generated: October 30, 2026

Methyl iodide → 7-Methoxy-2-methylfuro[2,3-c]pyridine

https://huagongshe.com/reaction/575755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant7-Methoxyfuro[2,3-C]pyridineHCID 10582930—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product7-Methoxy-2-methylfuro[2,3-c]pyridineHCID 58622466100.1%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 7-methoxyfuro[2,3-c]pyridine (2.9 g, 19.6 mmol) in THF (20 mL) stirred under an atmosphere of argon was added n-BuLi (7.8 mL, 19.6 mmol) at −78° C.; the mixture was transferred to a −30° C. ice bath and was stirred for 2 h. The mixture was cooled to −78° C. and MeI (4.2 g, 29.4 mmol) was added. After the mixture was stirred at rt for 18 h, the reaction mixture was quenched with water (30 mL) and extracted with DCM (50 mL×3). The combined organic layers were washed with brine (30 mL×3), dried over Na2SO4 and concentrated in vacuo to afford the title compound (3.2 g, 100%) as a yellow solid. The material was carried forward without any further purification. LCMS (M+H)+=164.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-4e9eddf5eae0409d865056791e8790a8
Source noteuspto-grants-2015_05