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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29948Generated: October 28, 2026

Phosphorus oxychloride → 1-Chloro-4-(3,4-dimethoxyphenyl)-7-methoxyphthalazine

https://huagongshe.com/reaction/29948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(3,4-dimethoxyphenyl)-7-methoxy-2H-phthalazin-1-oneHCID 69213127—
Product1-Chloro-4-(3,4-dimethoxyphenyl)-7-methoxyphthalazineHCID 86612214—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 4-(3,4-dimethoxyphenyl)-7-methoxy-2H-phthalazin-1-one with phosphoryl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-a01f10b52b22407ab4d4569ec03a1abc
Source noteuspto-grants-2008_09