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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055032Generated: October 26, 2026

Acetic acid 3-(2,4-dimethoxyphenyl)-7-hydroxy4-methyl-2-oxo-2H-chromen-7-yl ester → 3-(2,3-Dihydroxyphenyl)-7-hydroxy-4-methyl-chromen-2-one

https://huagongshe.com/reaction/2055032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid 3-(2,4-dimethoxyphenyl)-7-hydroxy4-methyl-2-oxo-2H-chromen-7-yl esterHCID 69317693—
Reactantacetic acid 3-(2,4-dimethoxyphenyl)-8-hydroxy-4-methyl-2-oxo-2H-chromen-7-yl esterHCID 86590263—
Product3-(2,3-Dihydroxyphenyl)-7-hydroxy-4-methyl-chromen-2-oneHCID 21959177—

Reaction Steps

The title compound was prepared according to the procedure described in Example 5 with substitution of acetic acid 3-(2,4-dimethoxyphenyl)-8-hydroxy-4-methyl-2-oxo-2H-chromen-7-yl ester, prepared in Example 2, for acetic acid 3-(2,4-dimethoxyphenyl)-7-hydroxy-4-methyl-2-oxo-2H-chromen-7-yl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329654B2
Source datasetuspto-grants-2008_02
ORD IDord-12a0b51cf00941e6ba6d86f11285348c
Source noteuspto-grants-2008_02