Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680738Generated: October 30, 2026

4-Formylbenzoic acid → 2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone

https://huagongshe.com/reaction/1680738

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Formylbenzoic acidHCID 12088—
Reactant1-(1-Ethylcyclopropyl)ethan-1-oneHCID 14200857—
Product2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketoneHCID 53946672—

Reaction Steps

2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone [III; Ar is 4-HO2CC6H4, R is C2H5 ] was prepared from 67.2 g. of 1-ethylcyclopropyl methyl ketone and 90 g. of p-carboxybenzaldehyde according to the procedure described above in Preparation A1, affording 40 g., m.p. 183.5°-184.5° C. when recrystallized from acetonitrile and then repeatedly from isopropyl alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04275201
Source datasetuspto-grants-1981_06
ORD IDord-e7eb658138c5417cbb36d19b6be1b15a
Source noteuspto-grants-1981_06