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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093271Generated: October 31, 2026

Catechol → HCID 129760973, compound

https://huagongshe.com/reaction/2093271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantMagnesium ethanolateHCID 164963—
SolventTolueneHCID 1140—
ProductHCID 129760973HCID 129760973—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of catechol (2.20 g, 20 mmol) and toluene (45 ml) was dehydrated by distilling 5 mL of the solution. Thereafter, 2.29 g (20 mmol) of magnesium(II) ethoxide was added to the solution while stirring. The mixed solution was refluxed for 1 hour, and then, while the distillation temperature was 100° C. or higher, distilled until the amount of the solution became half. After the distillation, solid content of the product was isolated by suction filtering using a membrane suction filter. The residual solid content was heated to 100° C. under vacuum using a vacuum dryer so that remaining volatile components were completely removed. The solid content (catechol-magnesium complex) was black in color. The yield amount was 2.57 g (19.5 mmol), and the yield percentage was 97%. Catechol-magnesium complex was dissolved into acetylacetone until saturated, and then filtered to be used as a coating liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445118B2
Source datasetuspto-grants-2013_05
ORD IDord-a7ddfd779af94b9fb4afc15d21cf6003
Source noteuspto-grants-2013_05