HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335238Generated: October 29, 2026
Ethanol → 1-(3-(2-Bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea
https://huagongshe.com/reaction/335238
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Benzoyl-3-(3-(2-bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea | HCID 86631528 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(3-(2-Bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea | HCID 86631527 | 76.9% |
Reaction Steps
A 250 mL round-bottomed flask was charged with 1-benzoyl-3-(3-(2-bromo-4-fluorophenoxy)-5-(3-methoxyphenylthio)pyridin-2-yl)thiourea (10.3 g, 17.6 mmol) and EtOH (125 mL). 3M Sodium hydroxide (11.7 mL, 35.2 mmol) was added and heated to 50° C. overnight. The reaction was cooled to room temperature and poured into 750 mL water and stirred vigorously for 1 hour. The solids were filtered to afford the title compound (6.5 g, 76.8% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883828B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-5a05eebcdd2a4ab485137c4a8dde9312 |
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| Source note | uspto-grants-2014_11 |
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