HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352115Generated: October 25, 2026
4-Aminopyridine → 1-(2,6-Dichlorophenyl)-3-(4-pyridyl)urea
https://huagongshe.com/reaction/1352115
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Aminopyridine | HCID 1727 | — |
| Reactant | 1,3-Dichloro-2-isocyanatobenzene | HCID 604537 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 1-(2,6-Dichlorophenyl)-3-(4-pyridyl)urea | HCID 4610560 | — |
Reaction Steps
4-Aminopyridine (100 mg, 1.06 mmol) and 2,6-dichlorophenyl isocyanate (219.7 mg, 1.17 mmol) were dissolved in toluene, and the mixture was then stirred at 110° C. for 4 hr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07217722B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-529c01dba7494736a5222002e7373eff |
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| Source note | uspto-grants-2007_05 |
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