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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29984Generated: October 29, 2026

Phosphorus oxychloride → 4-(1,3-Benzodioxol-5-yl)-1-chloro-7-methoxyphthalazine

https://huagongshe.com/reaction/29984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(1,3-benzodioxol-5-yl)-7-methoxy-2H-phthalazin-1-oneHCID 69212662—
Product4-(1,3-Benzodioxol-5-yl)-1-chloro-7-methoxyphthalazineHCID 86612221—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 4-(1,3-benzodioxol-5-yl)-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-dff6382e060a4ee68a1c9e8ff707cc6f
Source noteuspto-grants-2008_09