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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365351Generated: October 31, 2026

Water → 1,3-Benzodioxole-5-carboxaldehyde, 6-methoxy-

https://huagongshe.com/reaction/365351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1,3-Benzodioxole, 5-methoxy-HCID 592453—
Product1,3-Benzodioxole-5-carboxaldehyde, 6-methoxy-HCID 601861—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of phosphorous oxychloride (3.0 ml, 0.033 mol) in DMF (10 ml) was added a solution of 1-methoxy-3,4-methylenedioxybenzene (2.0 g, 0.013 mol) in DMF (2 ml) at 0° C. After stirring at 60° C. for 18 h the mixture was cooled to 0° C. and then poured into water (500 ml). The precipitate was filtered and dried. The title compound was collected as a yellow solid (2.20 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127371
Source datasetuspto-grants-2000_10
ORD IDord-6883bede73704919993c156c1ead57c8
Source noteuspto-grants-2000_10