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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30050Generated: October 27, 2026

Phosphorus oxychloride → 1,7-Dichloro-4-(4-methoxyphenyl)phthalazine

https://huagongshe.com/reaction/30050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant7-chloro-4-(4-methoxyphenyl)-2H-phthalazin-1-oneHCID 69209508—
Product1,7-Dichloro-4-(4-methoxyphenyl)phthalazineHCID 87734745—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 7-chloro-4-(4-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-7ddc4698e43d4f2f90e1602e086a0ad7
Source noteuspto-grants-2008_09