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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12288Generated: October 26, 2026

2-Morpholinoethylamine → 6-[2-(2-Morpholin-4-ylethylamino)pyrimidin-4-yl]-2-(2-trimethylsilanyl-ethoxymethyl)-4-[1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-2H-pyridazin-3-one

https://huagongshe.com/reaction/12288

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MorpholinoethylamineHCID 408285—
Reactant6-(2-chloropyrimidin-4-yl)-2-(2-trimethylsilanylethoxymethyl)-4-[1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-2H-pyridazin-3-oneHCID 86611610—
Product6-[2-(2-Morpholin-4-ylethylamino)pyrimidin-4-yl]-2-(2-trimethylsilanyl-ethoxymethyl)-4-[1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-2H-pyridazin-3-oneHCID 68681172—

Reaction Conditions

Temperature100 °C

Reaction Steps

100 mg of 6-(2-chloropyrimidin-4-yl)-2-(2-trimethylsilanylethoxymethyl)-4-[1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-2H-pyridazin-3-one are suspended in 0.5 ml of N-(2-aminoethyl)morpholine, and the reaction mixture is heated at 100° C. in a microwave for 20 minutes. The product is purified by preparative RP-HPLC (0-100% acetonitrile (+0.05% formic acid) in water (+0.05% formic acid)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727989B2
Source datasetuspto-grants-2010_06
ORD IDord-da03c4138f9d41ce88d2d0a3dba761c6
Source noteuspto-grants-2010_06