HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724305Generated: October 31, 2026
Cesium carbonate → HCID 178503298, compound
https://huagongshe.com/reaction/724305
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Chloro-3-(methylthio)phenol | HCID 21877186 | — |
| Reactant | HCID 178523807 | HCID 178523807 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178503298 | HCID 178503298 | 16.4% |
Reaction Steps
2-Chloro-5-fluoro-N-(trans-4-hydroxycyclohexyl)nicotinamide (150 mg, 0.55 mmol) was added to a solution of 4-chloro-3-(methylsulfanyl)phenol (96 mg, 0.55 mmol), caesium carbonate (358 mg, 1.1 mmol) in N,N-dimethylformamide (2 ml). The reaction was stirred under nitrogen at 55° C. for 18 h, cooled, and quenched with 1:1 water:sat. ammonium chloride solution and passed through a chemelute™ cartridge. The solvent. The residue was purified by flash column chromatography using dichloromethane:methanol (100:0 to 96:4) as eluant to afford 2-[4-chloro-3-(methylsulfanyl)phenoxy]-5-fluoro-N-(trans-4-hydroxycyclohexyl)nicotinamide as an amorphous glass (37 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07141586B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-2223fe590f064b8f8c5fbea15904bdb3 |
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| Source note | uspto-grants-2006_11 |
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