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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362852Generated: October 29, 2026

Diisopropylethylamine → 2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamide

https://huagongshe.com/reaction/1362852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-Amino-N-(2-hydroxyethyl)benzamideHCID 3016484—
SolventIsopropanolHCID 3776—
Product2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamideHCID 5797421690.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

A round-bottomed flask was charged with 2,4,5-trichloropyrimidine (1.3 g, 4.4 mmol), 2-amino-N-(2-hydroxyethyl)benzamide (838 mg, 4.65 mmol), di-isopropyl-ethylamine (925 μL, 5.31 mmol) and 15 mL isopropanol. The flask was fitted with a reflux condenser and the reaction was heated to reflux and stirred for 18 h. A white solid appeared in the reaction mixture. The reaction was cooled to 0° C. and filtered and solid was washed with ether to afford 2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamide (1.3 g, 89%):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884098B2
Source datasetuspto-grants-2011_02
ORD IDord-6a0236597c374509b988102e18f0c1b9
Source noteuspto-grants-2011_02