HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415190Generated: November 3, 2026
Pyridinium chloride → HCID 21483948, compound
https://huagongshe.com/reaction/1415190
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 57296-46-5 | HCID 21483928 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21483948 | HCID 21483948 | — |
Reaction Steps
3,4-Dichloro-5-methoxyphthalic acid (17.5 g., 0.066 mole) is mixed with pyridine hydrochloride (120 g.). The mixture is heated at 180° C. for one hour and then poured into water (1 l.). The solid that separates melts at 211°-212..5° C. and is used without purification in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04003927 |
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| Source dataset | uspto-grants-1977_01 |
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| ORD ID | ord-2ffc154f0b7d40d89200aefc4901603e |
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| Source note | uspto-grants-1977_01 |
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