Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328977Generated: October 30, 2026

Acetic Acid → HCID 54533504, compound

https://huagongshe.com/reaction/328977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium AcetateHCID 517045—
ReactantRhodanineHCID 1201546—
Reactant2-Formyl-4-methoxybenzoic acidHCID 16215210—
SolventWaterHCID 962—
ProductHCID 54533504HCID 54533504—

Reaction Steps

To a stirred hot solution of 4.23 g. (23.5 mM) of 4-methoxyphthalaldehydic acid and 3.13 g. (23.5 mM) of rhodanine in 16.5 ml. of acetic acid is added 6.33 g. (77.2 mM) of anhydrous sodium acetate. The resulting hot solution is refluxed for 0.5 hour, whereupon a solid yellow mass forms. The mixture is cooled, poured into water, to yield 5-(2-carboxy-5-methoxybenzylidene)rhodanine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04018891
Source datasetuspto-grants-1977_04
ORD IDord-11c834b1b30f44a282f1141b055cc50f
Source noteuspto-grants-1977_04