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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864064Generated: October 29, 2026

Ethyl 2-aminobenzoate → HCID 57974155, compound

https://huagongshe.com/reaction/1864064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-aminobenzoateHCID 6877—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
SolventIsopropanolHCID 3776—
ProductHCID 57974155HCID 57974155—

Reaction Steps

A round-bottomed flask was charged with 2,4-dichloro-5-fluoropyrimidine (2.5 g, 15 mmol), ethyl 2-aminobenzoate (4.9 g, 30 mmol), N,N-diisopropylethylamine (5.2 mL, 3.9 g, 30 mmol) and isopropanol (50 mL). The flask was fitted with a reflux condenser and the mixture was heated to reflux and stirred for 18 h. After cooling the reaction mixture to room temperature a precipitate appeared. The solid was collected and washed sparingly with isopropanol then copiously with ethyl ether to afford the title compound as a white solid; yield, 1.8 g (41%). MS: M(C13H13ClFN3O2)=295.70 (M+H)+=296.0 and 298.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625903B2
Source datasetuspto-grants-2009_12
ORD IDord-96ced533d02d480ab86439954981164f
Source noteuspto-grants-2009_12