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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390903Generated: October 29, 2026

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-amine → 5-(4-Morpholino-6-((piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrazin-2-amine

https://huagongshe.com/reaction/390903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-amineHCID 17998987—
Reactant4-(2-Chloro-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-4-yl)morpholineHCID 23650837—
Product5-(4-Morpholino-6-((piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrazin-2-amineHCID 66934007—

Reaction Steps

2-Chloro-6-((4-methanesulfonylpiperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidine (75 mg) was reacted with 5-aminopyrazine-2-boronic acid pinacol ester following General Procedure A to give 20 mg of 187 following reversed phase HPLC purification. MS (Q1) 491 (M)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-5e1e025bdaac4bda8132619cf477aa33
Source noteuspto-grants-2013_02