HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274018Generated: October 30, 2026
Pyridinium chloride → HCID 178510036, compound
https://huagongshe.com/reaction/2274018
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-(4-Methoxypyrimidin-2-ylamino)benzonitrile | HCID 52270696 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178510036 | HCID 178510036 | 87.4% |
Reaction Steps
Pyridine hydrochloride (23 gm) was added to 4-(4-methoxypyrimidin-2-ylamino)benzonitrile (15 gm) and then heated to 150 to 160° C. for 3 hours. The mixture was then cooled to room temperature, then transferred in to ice water and stirred for 1 hour. The resulting precipitate was filtered and washed with water. The solid thus obtained was slurried in acetonitrile at 0 to 5° C. for 1 hour and filtered. The solid obtained was dried to give 12.3 gm of 4-(4-hydroxypyrimidin-2-ylamino)benzonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09126949B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-b1cba7fc83f8435c9b5e2646eda644fc |
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| Source note | uspto-grants-2015_09 |
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