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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348454Generated: October 27, 2026

3-Hydroxy-thiophene-2-carboxylic acid methyl ester → 3-{2-[5-(4-Fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetoxy}-thiophene-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/348454

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydroxy-thiophene-2-carboxylic acid methyl esterHCID 581127—
Reactant[5-(4-Fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetic acidHCID 21087356—
SolventDichloromethane methanolHCID 21226129—
Product3-{2-[5-(4-Fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetoxy}-thiophene-2-carboxylic acid methyl esterHCID 6952413144%

Reaction Steps

The titled compound was prepared from [5-(4-fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetic acid using 3-hydroxy-thiophene-2-carboxylic acid methyl ester (20 mg, 0.13 mmol) as the source alcohol. Chromatography (5% methanol/dichloromethane) through SiO2 yielded 32 mg (44%) of the titled compound. ESI-MS m/z 432 (MH+), 430 (M−H−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176310B1
Source datasetuspto-grants-2007_02
ORD IDord-4b739139ebd24e4b9e8c3cbe4a85b0f6
Source noteuspto-grants-2007_02