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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756179Generated: November 3, 2026

Potassium Hydroxide → (E)-3-(N-ethyl-6,6-dimethyl-2-hepten-4-ynylaminomethyl) cinnamic acid

https://huagongshe.com/reaction/1756179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-(Hydroxymethyl)furfuralHCID 237332—
Reactant3-(Hydroxymethyl)benzaldehydeHCID 13131455—
Reactant(E)-N-ethyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochlorideHCID 19917114—
Reactant(E)-N-ethyl-6-methoxy-6-methyl-2-hepten-4-ynylamine hydrochlorideHCID 19917137—
Reactantethyl (E)-3-(N-ethyl-6,6-dimethyl-2-hepten-4-ynylaminomethyl)cinnamateHCID 86747792—
Product(E)-3-(N-ethyl-6,6-dimethyl-2-hepten-4-ynylaminomethyl) cinnamic acidHCID 86747791—

Reaction Steps

When ethyl (E)-3-(N-ethyl-6,6-dimethyl-2-hepten-4-ynylaminomethyl)cinnamate, prepared by using 3-hydroxymethylbenzaldehyde and (E)-N-ethyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochloride instead of the starting 5-hydroxymethyl-2-furaldehyde and (E)-N-ethyl-6-methoxy-6-methyl-2-hepten-4-ynylamine hydrochloride as in Referential Example 46, is hydrolyzed with potassium hydroxide, (E)-3-(N-ethyl-6,6-dimethyl-2-hepten-4-ynylaminomethyl) cinnamic acid is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05439932
Source datasetuspto-grants-1995_08
ORD IDord-e7f528dbde12492887deb2bde3022983
Source noteuspto-grants-1995_08