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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805976Generated: October 30, 2026

3-Methoxyaniline → (3-Methoxyphenyl)-[2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amine

https://huagongshe.com/reaction/1805976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxyanilineHCID 10824—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidineHCID 86616264—
Product(3-Methoxyphenyl)-[2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amineHCID 11956608—

Reaction Steps

0.320 g (0.96 mmol) of 4-chloro-2-(4-phenylpiperazin-1-yl)-6,7-dihydrothieno[3,2-d]pyrimidine (V), 1.5 mL (13.1 mmol) of 3-methoxyphenylamine, and 0.33 mL (1.92 mmol) of diisopropylethylamine are combined, and reacted for 0.5 hours at 130° C. in the microwave. Then the reaction mixture is purified by chromatography using HPLC through an RP column (column: Microsorb, RP-C18, 300 Å, 10 μm, 21.4*250 mm, eluant: acetonitrile+0.1% formic acid (A), water+0.13% formic acid (B)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354531B2
Source datasetuspto-grants-2013_01
ORD IDord-238309d3622e405a95cbf79471c8e82a
Source noteuspto-grants-2013_01