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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29950Generated: October 28, 2026

4-Amino-1-(2-naphthyl)methylpiperidine → 5,7-dimethoxy-4-(4-methoxyphenyl)-N-[1-(naphthalen-2-ylmethyl)piperidin-4-yl]phthalazin-1-amine dihydrochloride

https://huagongshe.com/reaction/29950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-1-(2-naphthyl)methylpiperidineHCID 11195823—
Reactant4-Chloro-6,8-dimethoxy-1-(4-methoxyphenyl)phthalazineHCID 86075292—
Product5,7-dimethoxy-4-(4-methoxyphenyl)-N-[1-(naphthalen-2-ylmethyl)piperidin-4-yl]phthalazin-1-amine dihydrochlorideHCID 69209373—

Reaction Steps

This compound is obtained according to the procedure described in 2.4 by reacting 4-chloro-6,8-dimethoxy-1-(4-methoxyphenyl)phthalazine described in 2.3 with 4-amino-1-(naphthalen-2-ylmethyl)piperidine. On treatment with hydrochloric ether, a precipitate forms, which is filtered off, washed with ethyl ether and dried under reduced pressure. The hydrochloride obtained is in the form of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-d61b05d1654d40dab85dde057c16e206
Source noteuspto-grants-2008_09