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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197728Generated: October 31, 2026

Phosphorus oxychloride → 4-Chloro-2,7-dimethyl-[1,8]naphthyridine

https://huagongshe.com/reaction/2197728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2,7-Dimethyl-1,8-naphthyridin-4-olHCID 10678817—
Product4-Chloro-2,7-dimethyl-[1,8]naphthyridineHCID 11206333—

Reaction Steps

The product from Example 14a (500 mg, 2.87 mmol) was reacted with 10 mL of POCl3 for 2 h following the procedure from Example 1d giving the title compound, which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-ca6ad19598ed4af28024d25a7c8df126
Source noteuspto-grants-2012_12