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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362876Generated: October 29, 2026

Ethyl 2-aminobenzoate → HCID 21236519, compound

https://huagongshe.com/reaction/1362876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-aminobenzoateHCID 6877—
ReactantPyrimidine, 2,4-dichloro-5-methyl-HCID 74508—
ReactantDiisopropylethylamineHCID 81531—
SolventEthanolHCID 702—
ProductHCID 21236519HCID 212365199%

Reaction Conditions

Temperature130 °C

Reaction Steps

2,4-Dichloro-5-methylpyrimidine (28.1 g, 4172 mmol), ethyl 2-aminobenzoate (26.7 mL, 181 mmol), diisopropylethylamine (33 mL, 190 mmol) and ethanol (200 mL) were mixed together then equally divided and placed in two 350 mL pressure vessels. They were then capped and heated to 130° C. for three days. Upon cooling to room temperature, the precipitated product was collected and washed with ethanol followed by hexanes and then dried to give 4.5 g (9%) of ethyl 2-[(2-chloro-5-methyl-4-pyrimidinyl)amino]benzoate as an off-white solid. MS: M(C14H14ClN3O2)=291.7, (M+H)+=292.2 and 294.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884098B2
Source datasetuspto-grants-2011_02
ORD IDord-30b48c80c2374be0a1b83c1e6a4f9d73
Source noteuspto-grants-2011_02