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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375051Generated: October 31, 2026

1,4-Dimethoxybenzene → HCID 18994059, compound

https://huagongshe.com/reaction/375051

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DimethoxybenzeneHCID 9016—
ReactantGlyoxal, phenyl-, hydrateHCID 12215922—
CatalystTitanium TetrachlorideHCID 24193—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 18994059HCID 18994059—

Reaction Steps

Phenylglyoxal monohydrate (152 mg, 1 mM) and p-dimethoxybenzene (0.21 ml, 1.5 mM) were dissolved in dichloroethane (2 ml), titanium tetrachloride (0.33 ml, 3 mM) was added, and reacted at room temperature for 4 hours. Using the same procedure as in Example 1, 2',5'-dimethoxylbenzoin was obtained as an oil (219.4 mg, 79.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05484689
Source datasetuspto-grants-1996_01
ORD IDord-0df4ea03fddd4bd1be57cebf5df29192
Source noteuspto-grants-1996_01