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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012210Generated: October 31, 2026

Acetic Acid → HCID 75692679, compound

https://huagongshe.com/reaction/1012210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium AcetateHCID 517045—
ReactantRhodanineHCID 1201546—
ReactantHCID 6484658HCID 6484658—
SolventWaterHCID 962—
ProductHCID 75692679HCID 7569267972%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a N2-purged flask was added 3-methoxy-4-(2-methoxy-ethoxy)-benzaldehyde from Step A (162 mg, 771 mmol), rhodanine (103 mg, 1 equiv), NaOAc (190 mg, 2.31 mmol) and HOAc (3 mL). The mixture was stirred and heated at 90° C. for 14 h under a condenser, resulting in a yellow precipitate. The reaction mixture was diluted with water (100 mL) and the solid precipitate was filtered in a Buchner funnel. The solid was washed with water, washed with hexane, and dried under high vacuum to yield the intermediate compound (179 mg, 72% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977489B2
Source datasetuspto-grants-2011_07
ORD IDord-e75cba1e9a0545e0a6989c5d51fef107
Source noteuspto-grants-2011_07