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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1442714Generated: November 2, 2026

Water → (7-Methoxy-1,3-benzodioxol-5-yl)methanol

https://huagongshe.com/reaction/1442714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 3,4-methylenedioxy-5-methoxybenzoateHCID 601780—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(7-Methoxy-1,3-benzodioxol-5-yl)methanolHCID 60266798.8%

Reaction Steps

To a solution of methyl 7-methoxybenzo[d][1,3]dioxole-5-carboxylate (13.9 g, 0.040 mol) in THF (100 mL) was added LiAlH4 (3.1 g, 0.080 mol) in portions at room temperature. The mixture was stirred for 3H at room temperature. The reaction mixture was cooled to 0° C. and treated with water (3.1 g) and NaOH (10%, 3.1 mL) successively. The slurry was filtered off and washed with THF. The combined filtrates were evaporated under reduced pressure to give (7-methoxy-benzo[d][1,3]dioxol-5-yl)methanol (7.2 g, 52%). 1H NMR (400 MHz, CDCl3) δ 6.55 (s, 1H), 6.54 (s, 1H), 5.96 (s, 2H), 4.57 (s, 2H), 3.90 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659268B2
Source datasetuspto-grants-2010_02
ORD IDord-3b2f92d493da4cfb8f88d9cb94f0258b
Source noteuspto-grants-2010_02