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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692788Generated: November 3, 2026

1-(2-Hydroxyethyl)piperazine → 2-(4-(5-Chloro-7-morpholinothiazolo[4,5-d]pyrimidin-2-yl)piperazin-1-yl)ethanol

https://huagongshe.com/reaction/1692788

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant5-Chloro-2-(methylsulfonyl)-7-morpholinothiazolo[4,5-d]pyrimidineHCID 57685406—
Product2-(4-(5-Chloro-7-morpholinothiazolo[4,5-d]pyrimidin-2-yl)piperazin-1-yl)ethanolHCID 86630078—

Reaction Steps

5-Chloro-2-(methylsulfonyl)-7-morpholinothiazolo[4,5-d]pyrimidine was reacted with 2-(piperazin-1-yl)ethanol, via General Procedure C, to give crude 2-(4-(5-chloro-7-morpholinothiazolo[4,5-d]pyrimidin-2-yl)piperazin-1-yl)ethanol, which was then reacted with 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine via General Procedure C again to give 134 after purification by reverse HPLC. MS (Q1) 444 (M+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158626B2
Source datasetuspto-grants-2012_04
ORD IDord-8bf47ad698074a46ad9926c8f92c7244
Source noteuspto-grants-2012_04