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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449443Generated: October 29, 2026

Ethyl chloroformate → 1-(Ethoxycarbonyl)piperidin-4-yl 7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3,4-dihydroisoquinoline-2(1h)-carboxylate

https://huagongshe.com/reaction/449443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactantpiperidin-4-yl 7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3,4-dihydroisoquinoline-2(1H)-carboxylate HCl saltHCID 67541330—
Product1-(Ethoxycarbonyl)piperidin-4-yl 7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3,4-dihydroisoquinoline-2(1h)-carboxylateHCID 49779902—

Reaction Steps

This compound was prepared by using procedures analogous to those described for the synthesis of Example 67, Step 4 starting from ethyl chloroformate and piperidin-4-yl 7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-3,4-dihydroisoquinoline-2(1H)-carboxylate HCl salt. Analytic LCMS (M+H)+: m/z=524.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481732B2
Source datasetuspto-grants-2013_07
ORD IDord-82db54a6f3b940c69e8e67080087c071
Source noteuspto-grants-2013_07