Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659108Generated: November 2, 2026

Acetic Anhydride → HCID 178467560, compound

https://huagongshe.com/reaction/1659108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantRhodanineHCID 1201546—
ReactantTriethylorthoaceateHCID 21875354—
ReactantHCID 86733635HCID 86733635—
ProductHCID 178467560HCID 178467560—

Reaction Steps

Similar reaction of this rhodanine (0.2 m.) with 140 g. (0.86 m.) of triethylorthoacetate in 350 ml. of acetic anhydride followed by alkaline hydrolysis of the intermediate 5-(1'-ethoxyethylidene)-3-(4'-fluorophenyl)-rhodanine gives the corresponding 3-(4'-fluorophenyl)-5-(1'-hydroxyethylidene)-rhodanine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966942
Source datasetuspto-grants-1976_06
ORD IDord-1c17c06393fe4356abc6e457691db2fb
Source noteuspto-grants-1976_06