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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262148Generated: October 31, 2026

1-(2-Hydroxyethyl)piperazine → (2-(1H-indazol-4-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone

https://huagongshe.com/reaction/2262148

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant2-(1H-Indazol-4-yl)-4-morpholinothieno[3,2-d]pyrimidine-6-carboxylic acidHCID 59593141—
Product(2-(1H-indazol-4-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)(4-(2-hydroxyethyl)piperazin-1-yl)methanoneHCID 59592890—

Reaction Steps

2-(1H-Indazol-4-yl)-4-morpholinothieno[3,2-d]pyrimidine-6-carboxylic acid 13 (30 mg) was coupled to 2-(piperazin-1-yl)ethanol via General Procedure B. The product was purified via reverse phase HPLC to give 20.7 mg of 244. MS (Q1) 493.8 (M)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846929B2
Source datasetuspto-grants-2010_12
ORD IDord-03f6ecce2c4c4bd3a3f60ce7d07b890a
Source noteuspto-grants-2010_12