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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881491Generated: October 31, 2026

Trifluoroacetic acid → 5-(7-Methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine

https://huagongshe.com/reaction/881491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylateHCID 56648672—
Product5-(7-Methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amineHCID 56648673122.5%

Reaction Steps

Tert-butyl 4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate (75 mg) was treated with TFA and purified via reverse phase HPLC to give 74.4 mg of 358. MS (Q1) 427.2 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993563B2
Source datasetuspto-grants-2015_03
ORD IDord-44f00bcfe1744af4912f7a30537d78f7
Source noteuspto-grants-2015_03