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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986241Generated: October 25, 2026

1-(3-Aminopropyl)-4-methylpiperazine → [5-Bromo-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine tri-hydrochloride

https://huagongshe.com/reaction/1986241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Aminopropyl)-4-methylpiperazineHCID 78328—
Reactant[4-(Benzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine tri-hydrochlorideHCID 68855962—
Reactant5-Bromo-2-chloro-4-(7-methoxy-benzo[b]thiophen-2-yl)-pyrimidineHCID 86625370—
Product[5-Bromo-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine tri-hydrochlorideHCID 68856938—

Reaction Steps

Using the method of [4-(benzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine tri-hydrochloride, the title compound is prepared from 5-bromo-2-chloro-4-(7-methoxy-benzo[b]thiophen-2-yl)-pyrimidine and 1-(3-aminopropyl)-4-methylpiperazine and isolated as a yellow solid. ES+(m/z) 476 (79Br) and 478 (81Cl) [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547691B2
Source datasetuspto-grants-2009_06
ORD IDord-93cbef253ef146b4938fec8ce1447d5e
Source noteuspto-grants-2009_06