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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29944Generated: October 28, 2026

Phosphorus oxychloride → 1-Chloro-7-methoxy-4-(2-methoxyphenyl)phthalazine

https://huagongshe.com/reaction/29944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant7-methoxy-4-(2-methoxyphenyl)-2H-phthalazin-1-oneHCID 69213008—
Product1-Chloro-7-methoxy-4-(2-methoxyphenyl)phthalazineHCID 86612213—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 7-methoxy-4-(2-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-de4600bee0bf4f4d9301fbc6d268b00f
Source noteuspto-grants-2008_09