HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956417Generated: November 3, 2026
Phosphorus oxychloride → HCID 23209286, compound
https://huagongshe.com/reaction/1956417
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 178469584 | HCID 178469584 | — |
| Product | HCID 23209286 | HCID 23209286 | — |
Reaction Steps
A mixture of ethyl 4-hydroxy-6-phenoxy-1,5-naphthyridine-3-carboxylate (3.0 g) and phosphorus oxychloride (25 ml) was heated at 50° C. for 1 hour and then worked up as described in Example B1 to give ethyl 4-chloro-6-phenoxy-1,5-naphthyridine-3-carboxylate, m.p. 133°-137° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05780482 |
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| Source dataset | uspto-grants-1998_07 |
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| ORD ID | ord-7997e8bf8b5646f78b64606889d20d95 |
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| Source note | uspto-grants-1998_07 |
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