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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833423Generated: October 26, 2026

Phosphorus oxychloride → Ethyl 7-[5-(p-fluorophenyl)-2-pentyl]-5-hydroxy-4-methylcoumarin-3-propionate

https://huagongshe.com/reaction/1833423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantDiethyl 2-acetylglutarateHCID 73915—
Reactant5-[5-(4-Fluorophenyl)pentan-2-yl]benzene-1,3-diolHCID 20287904—
ProductEthyl 7-[5-(p-fluorophenyl)-2-pentyl]-5-hydroxy-4-methylcoumarin-3-propionateHCID 22765002—

Reaction Steps

Ethyl 7-[5-(p-fluorophenyl)-2-pentyl]-5-hydroxy-4-methylcoumarin-3-propionate is prepared by reaction of 5-[5-(p-fluorophenyl)-2-pentyl]resorcinol, diethyl α-acetylglutarate, and phosphorus oxychloride according to the method of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066667
Source datasetuspto-grants-1978_01
ORD IDord-a4242383c0c1408198f8124990b68f9e
Source noteuspto-grants-1978_01