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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675611Generated: November 1, 2026

1,2-Difluoro-4,5-dimethoxybenzene → 4,5-Difluoro-2-methoxyphenol

https://huagongshe.com/reaction/1675611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Difluoro-4,5-dimethoxybenzeneHCID 853175—
ReactantSodium methanethiolateHCID 4378561—
SolventDimethylformamideHCID 6228—
Product4,5-Difluoro-2-methoxyphenolHCID 18687664—

Reaction Conditions

Temperature100 °C

Reaction Steps

Sodium thiomethoxide (0.4 g) was added to a solution of 1,2-difluoro-4,5-dimethoxybenzene (1.0 g) in DMF (10 ml) at RT, then heated at 100° C. for 4 h. A further 0.8 g of sodium thiomethoxide was added, the mixture heated for a further 2 h. The mixture was cooled, partitioned between ethylacetate/2M hydrochloric acid, the organics dried and evaporated under reduced pressure, yield 1.05 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003703B2
Source datasetuspto-grants-2011_08
ORD IDord-ff9b2b92ded94c288010e1cf5a279e48
Source noteuspto-grants-2011_08