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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300173Generated: October 25, 2026

1-Chloro-4-((3-chloro-4-methoxybenzyl)amino)-6-phthalazinecarbonitrile → 4-(3-Chloro-4-methoxybenzyl)amino-6-cyano-1-[4-hydroxy-4-(hydroxymethyl)piperidino]phthalazine Hydrochloride

https://huagongshe.com/reaction/2300173

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-((3-chloro-4-methoxybenzyl)amino)-6-phthalazinecarbonitrileHCID 10451065—
Reactant4-(Hydroxymethyl)-4-piperidinol hydrochlorideHCID 22744472—
Product4-(3-Chloro-4-methoxybenzyl)amino-6-cyano-1-[4-hydroxy-4-(hydroxymethyl)piperidino]phthalazine HydrochlorideHCID 18374623—

Reaction Steps

The resulting 4-(hydroxymethyl)-4-piperidinol hydrochloride was reacted with 1-chloro-4-(3-chloro-4-methoxybenzyl)amino-6-cyanophthalazine in the same manner as in Example 4 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498159B1
Source datasetuspto-grants-2002_12
ORD IDord-c7550f5e25524745b6835faf0941798a
Source noteuspto-grants-2002_12