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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267454Generated: October 26, 2026

Diisopropylethylamine → 1-(2-(5-Bromo-4-(thieno[2,3-c]pyridin-2-yl)pyrimidin-2-ylamino)ethyl)-5,5-dimethylimidazolidine-2,4-dione

https://huagongshe.com/reaction/2267454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(2-Aminoethyl)-5,5-dimethylimidazolidine-2,4-dioneHCID 57428804—
Reactant2-(5-Bromo-2-chloropyrimidin-4-yl)thieno[2,3-c]pyridineHCID 57428872—
SolventIsopropanolHCID 3776—
Product1-(2-(5-Bromo-4-(thieno[2,3-c]pyridin-2-yl)pyrimidin-2-ylamino)ethyl)-5,5-dimethylimidazolidine-2,4-dioneHCID 60204626—

Reaction Conditions

Temperature170 °C

Reaction Steps

2-(5-Bromo-2-chloropyrimidin-4-yl)thieno[2,3-c]pyridine (0.38 g, 1.16 mmol), 1-(2-aminoethyl)-5,5-dimethylimidazolidine-2,4-dione (0.393 g, 2.3 mmol), diisopropylethyl-amine (0.4 mL, 2.3 mmol) and isopropyl alcohol (2 mL) were all placed in a microwave tube and heated to 170° C. for 20 min. The volatiles were removed in vacuo and the residue dissolved in 9:1 mixture of dichloromethane, preadsorbed onto silica gel and purified by flash chromatography using a gradient of 0 to 10% methanol in dichloromethane to obtain a yellow solid. Yield=0.4 g. MS (M+H)+ 461/463.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858785B2
Source datasetuspto-grants-2010_12
ORD IDord-25d14820cfcc4d858509282dddf2e4bc
Source noteuspto-grants-2010_12