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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091954Generated: November 4, 2026

Trimethylsilyldiazomethane → Methyl 2-((2,5-dichloropyrimidin-4-yl)amino)benzoate

https://huagongshe.com/reaction/2091954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyldiazomethaneHCID 167693—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)benzoic acidHCID 71501536—
SolventDiethyl EtherHCID 3283—
SolventDichloromethane methanolHCID 21226129—
ProductMethyl 2-((2,5-dichloropyrimidin-4-yl)amino)benzoateHCID 86647794—

Reaction Steps

To a solution of 2-(2,5-dichloropyrimidin-4-ylamino)benzoic acid (300 mg, 1.1 mmol) in DCM/MeOH (10/5 mL) is added trimethylsilyl diazomethane in ethyl ether solution (2.0 M, 2 mL). The mixture is stirred for 30 min and concentrated to afford methyl 2-(2,5-dichloropyrimidin-4-ylamino)benzoate as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440681B2
Source datasetuspto-grants-2013_05
ORD IDord-d8a10ade9d9148cd9135202927534141
Source noteuspto-grants-2013_05