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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990886Generated: October 30, 2026

HCID 68698382, compound → 3,5-Diethoxy-4-methoxybenzaldehyde

https://huagongshe.com/reaction/1990886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68698382HCID 68698382—
CatalystManganese dioxideHCID 14801—
SolventTetrahydrofuranHCID 8028—
Product3,5-Diethoxy-4-methoxybenzaldehydeHCID 5870635148%

Reaction Steps

To a solution of (3,5-diethoxy-4-methoxy-phenyl)-methanol (0.26 g, 1.15 mmol, 1.0 equiv) in THF (10 mL) was added activated MnO2 (1.0 g, 11.49 mmol, 10.0 equiv) and the reaction mixture stirred at rt for 4 h. Filtration through Hyflo Super Cel, concentration by evaporation under reduced pressure and purification with column chromatography on silica eluting with hexane/ethyl acetate (5:1) yielded 0.12 g (48%) of the title compound. 1H NMR (300 MHz, CDCl3): δ 1.47 (t, J=7.0 Hz, 6H), 3.94 (s, 3H), 4.14 (q, J=7.0 Hz, 4H), 7.10 (s, 2H), 9.84 (s, 1H). MS (ISP): 225.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645753B2
Source datasetuspto-grants-2010_01
ORD IDord-a8c4757608a04c99a51a56eabe92e75d
Source noteuspto-grants-2010_01