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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090358Generated: October 31, 2026

1-Methylpiperazine → 4-[3-Methyl-7-{6-[(4-methylpiperazin-1-yl)carbonyl]pyridin-3-yl}-3,4-dihydroisoquinolin-2(1H)-yl]-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine

https://huagongshe.com/reaction/2090358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant5-{2-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl}pyridine-2-carboxylic acidHCID 59402360—
Product4-[3-Methyl-7-{6-[(4-methylpiperazin-1-yl)carbonyl]pyridin-3-yl}-3,4-dihydroisoquinolin-2(1H)-yl]-6-(4-methylpiperazin-1-yl)pyrimidin-2-amineHCID 59402328—

Reaction Steps

This compound was prepared by using procedures analogous to those described for the synthesis of Example 50A starting from 5-{2-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl}pyridine-2-carboxylic acid (Example 50A, Step 1) and 1-methylpiperazine (Aldrich, Cat. No. 130001). LCMS (M+H)+: m/z=542.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436008B2
Source datasetuspto-grants-2013_05
ORD IDord-9e5cfe666c854921800ccdbdea38410c
Source noteuspto-grants-2013_05