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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46995Generated: October 26, 2026

Benzaldehyde → 2-Benzylidenebutanoic acid

https://huagongshe.com/reaction/46995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantButyric anhydrideHCID 7798—
ReactantPotassium butyrateHCID 23677461—
Product2-Benzylidenebutanoic acidHCID 235117—

Reaction Steps

Benzaldehyde was condensed with potassium butyrate and butyric anhydride according to the procedure as outlined in the patent to Archer, U.S. Pat. No. 2,931,830 to give α-ethyl cinnamic acid, with a m.p. at 104°-104.8° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04175544
Source datasetuspto-grants-1979_11
ORD IDord-4723092e3047424dbe89f6a603b76022
Source noteuspto-grants-1979_11