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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384114Generated: October 25, 2026

3-Chloroaniline → 7-Acetamino-1-(3-chloroanilino)-4-(4-pyridylmethyl)phthalazine hydrochloride

https://huagongshe.com/reaction/1384114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanilineHCID 7932—
Reactant7-Acetamino-1-chloro-4-(4-pyridylmethyl)phthalazineHCID 22741951—
Solvent1-ButanolHCID 263—
Product7-Acetamino-1-(3-chloroanilino)-4-(4-pyridylmethyl)phthalazine hydrochlorideHCID 22742013—

Reaction Steps

By analogy with Example 25, 300 mg (0.96 mmol) 7-acetamino-1-chloro-4-(4-pyridylmethyl)-phthalazine is reacted in 3.9 ml 1-butanol with 302 μl (2.88 mmol) 3-chloroaniline. Suspension of the raw product in 1 ml boiling ethanol and filtration lead to the title compound: HPLC: tRet(Grad5-40)=11.3; FAB MS (M+H)+=404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258812B1
Source datasetuspto-grants-2001_07
ORD IDord-09a47602b80a495193e49eb1c8bcc24f
Source noteuspto-grants-2001_07