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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659107Generated: November 2, 2026

Acetic Anhydride → HCID 86733634, compound

https://huagongshe.com/reaction/1659107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl orthopropionateHCID 66995—
ReactantN-PhenylrhodanineHCID 73822—
ProductHCID 86733634HCID 86733634—

Reaction Steps

A mixture of 8.4 g. (0.04 m.) of 3-phenylrhodanine, 21 g. (0.12 m.) of triethylorthopropionate and 80 ml. of acetic anhydride is heated under reflux for six hours, cooled and filtered. The solid is washed with 50% aqueous acetic acid to afford 5-(1'-ethoxypropylidene)-3-phenylrhodanine, m.p. 178°-181°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966942
Source datasetuspto-grants-1976_06
ORD IDord-25d833ba28b94deb89be58210eb699b1
Source noteuspto-grants-1976_06