HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329430Generated: October 26, 2026
Acetic Anhydride → 5-Acetoxy-6-methyl-pyridine-2,3-dicarboxylic acid anhydride
https://huagongshe.com/reaction/329430
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 5-Hydroxy-6-methylpyridine-2,3-dicarboxylic acid | HCID 19872136 | — |
| Product | 5-Acetoxy-6-methyl-pyridine-2,3-dicarboxylic acid anhydride | HCID 13799444 | — |
Reaction Steps
A suspension of 1.0 g (5.1 mmol) 5-hydroxy-6-methylpyridine-2,3-dicarboxylic acid and 5 ml acetic acid anhydride are heated at a bath temperature of 140° C. until a clear solution is produced. After compressing, the desired product is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04891428 |
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| Source dataset | uspto-grants-1990_01 |
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| ORD ID | ord-9986de996fbd4675b5aaf29af435d134 |
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| Source note | uspto-grants-1990_01 |
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