Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358543Generated: November 2, 2026

Phosphorus oxychloride → 5-Chloro-2-ethyl-1,8-naphthyridine

https://huagongshe.com/reaction/2358543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178435554HCID 178435554—
Product5-Chloro-2-ethyl-1,8-naphthyridineHCID 6725120383%

Reaction Steps

The product from Example 3e (200 mg, 1.14 mmol) was treated with POCl3 following the procedure from Example 1d giving the title compound as a brown solid (183 mg, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-b378632bf7dc4f7cb9e31480bc0c5d4b
Source noteuspto-grants-2010_07