Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515260Generated: October 30, 2026

1-(2-Hydroxyethyl)piperazine → Dasatinib

https://huagongshe.com/reaction/515260

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(6-bromo-2-methylpyrimidin-4-ylamino)-N-(2-chloro-6-methylphenyl)thiazole-5-formamideHCID 86676430—
SolventIsopropanolHCID 3776—
ProductDasatinibHCID 3062316—

Reaction Steps

1-(2-hydroxyethyl)piperazine (Compound 3) (65 g, 0.5 mol), 2-(6-bromo-2-methylpyrimidin-4-ylamino)-N-(2-chloro-6-methylphenyl)thiazole-5-formamide (Compound 14) (43.9 g, 0.1 mol), isopropanol (650 mL) and DIPEA (28.3 g, 0.2 mol) were mixed in reaction flask and reacted by refluxing for 5 h. It was condensed by vacuum to dry to give crude Dasatinib (Compound 1) (purity: 95.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108954B2
Source datasetuspto-grants-2015_08
ORD IDord-ecdb772021574916900d608cab219430
Source noteuspto-grants-2015_08