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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29939Generated: October 24, 2026

Phosphorus oxychloride → 1-Chloro-7-methoxy-4-(3-methoxyphenyl)phthalazine

https://huagongshe.com/en/reaction/29939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant7-methoxy-4-(3-methoxyphenyl)-2H-phthalazin-1-oneHCID 69211449—
Product1-Chloro-7-methoxy-4-(3-methoxyphenyl)phthalazineHCID 86612212—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-1d2b7d9b54b240e99667eb35b5546f6c
Source noteuspto-grants-2008_09