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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065002Generated: October 29, 2026

Cuminaldehyde → HCID 69282229, compound

https://huagongshe.com/reaction/1065002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCuminaldehydeHCID 326—
ReactantPotassium IodideHCID 4875—
ReactantCesium carbonateHCID 10796—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(Chloromethyl)-2-(4-isopropylphenyl)-5-methyloxazoleHCID 21974255—
Reactant[Rac]-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid ethyl esterHCID 57792490—
ProductHCID 69282229HCID 69282229—

Reaction Steps

In analogy to the procedure described in example 1 f], [rac]-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid ethyl ester (example 34 b]) was reacted with 4-chloromethyl-2-(4-isopropyl-phenyl)-5-methyl-oxazole (prepared from 4-isopropyl-benzaldehyde and diacetyl monoxyme followed by treatment with POCl3 in analogy to the procedures described in examples 5 a] and 2 b]) in the presence of cesium carbonate and potassium iodide to yield [rac]-2-ethoxy-3-{4-[2-(4-isopropyl-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methyl-phenyl}-propionic acid ethyl ester as colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969725B2
Source datasetuspto-grants-2005_11
ORD IDord-abb327a5e859485caad38fce6507ca73
Source noteuspto-grants-2005_11