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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052388Generated: November 3, 2026

Diisopropylethylamine → (S)-Ethyl 4-((4-methoxybenzyl)amino)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxylate

https://huagongshe.com/reaction/1052388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 90102580—
ReactantEthyl 4-chloro-6-((4-methoxybenzyl)amino)pyrimidine-5-carboxylateHCID 90102730—
SolventEthanolHCID 702—
Product(S)-Ethyl 4-((4-methoxybenzyl)amino)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxylateHCID 13173612882%

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one was treated with ethyl 4-chloro-6-((4-methoxybenzyl)amino)pyrimidine-5-carboxylate (6 mg, 0.02 mmol), N,N-diisopropylethylamine (16 μl, 0.09 mmol) and ethanol as a solvent according to the method described in Example 17. The solvent was concentrated and the solid was suspended in ethanol and filtered. The white solid obtained was washed with ether and dried in the oven to give 281 mg (82% yield) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-903de1719e954e66900df58f2f9a1774
Source noteuspto-grants-2016_07