Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29972Generated: October 28, 2026

Phosphorus oxychloride → 1-Chloro-5,7-dimethoxy-4-ethylphthalazine

https://huagongshe.com/reaction/29972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 69209368HCID 69209368—
Product1-Chloro-5,7-dimethoxy-4-ethylphthalazineHCID 86612219—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 5,7-dimethoxy-4-ethyl-2H-phthalazin-1-one with phosphoryl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-c65265230f564feb9a793b2bc6ea9eb5
Source noteuspto-grants-2008_09