HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283615Generated: November 1, 2026
Nicotinic Acid → 3-Pyridinecarbonyl chloride, hydrochloride (1:1)
https://huagongshe.com/reaction/1283615
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nicotinic Acid | HCID 938 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Product | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
Reaction Steps
A mixture of 90 grams of nicotinic acid and 180 ml of thionyl chloride was heated at 55 to 65°C. for 31/2 hours. The excess thionyl chloride was removed in vacuum and the nicotinoyl chloride-hydrochloride reaction product can be used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03975532 |
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| Source dataset | uspto-grants-1976_08 |
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| ORD ID | ord-f6f314e6b4ac490a928018abca221f50 |
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| Source note | uspto-grants-1976_08 |
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