HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033014Generated: October 30, 2026
Pyridinium chloride → HCID 19086253, compound
https://huagongshe.com/reaction/1033014
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 2-t-Butylthio-3-{[(benzoxazol-2-yl)amino]methyl}-5-ethyl-6-methylpyridine | HCID 19086262 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19086253 | HCID 19086253 | — |
Reaction Steps
A mixture of 2-t-butylthio-3-{[(benzoxazol-2-yl)amino]methyl}-5-ethyl-6-methylpyridine (78 mg, 0.22 mmol) and pyridine hydrochloride (325 mg, 2.81 mmol) was warmed in a pre-heated oil bath at 150° C. for 25 minutes. The mixture was cooled, diluted with water and the yellow precipitated product was collected by filtration. This residue was dissolved in methylene chloride, filtered through a pad of charcoal and then hexane was added and the methylene chloride boiled off as the product crystallized out to yield 42 mg (64%), m.p. 238°-240° C. Anal Calcd. for C16H17N3OS: C, 64.18; H, 5.72; N, 14.04. Found: C, 63.86; H, 5.69; N, 13.81.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05308854 |
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| Source dataset | uspto-grants-1994_05 |
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| ORD ID | ord-c804be28f62d4d3998ac1f9c972415ba |
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| Source note | uspto-grants-1994_05 |
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