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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197708Generated: October 29, 2026

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

https://huagongshe.com/reaction/2197708

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 numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-5654f8be5c934c9f95e7e47822862eb3
Source noteuspto-grants-2012_12