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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29992Generated: October 28, 2026

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

https://huagongshe.com/reaction/29992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 69211513HCID 69211513—
Product1-Chloro-7-methoxy-4-(4-trifluoromethylphenyl)phthalazineHCID 87735336—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-284c768e513c48239ed08357007183fa
Source noteuspto-grants-2008_09