HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131787Generated: October 25, 2026
2-Aminothiazole → HCID 59732681, compound
https://huagongshe.com/reaction/131787
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | N-isopropyl-2-phenoxyaniline | HCID 28545108 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Product | HCID 59732681 | HCID 59732681 | 79.2% |
Reaction Steps
To a solution of 2-aminothiazole (0.20 g, 2.00 mmol) in dichloroethane (20 ml) was added 1,1′-carbonyldiimidazole (0.40 g, 2.5 mmol) and N,N-dimethylaminopyridine (0.05 g, 0.4 mmol) then the solution was refluxed at 80° C. for 1 h. N-Isopropyl-2-phenoxyaniline (0.46 g, 2.0 mmol) was added and the reaction mixture was then stirred overnight at 80° C. The reaction mixture was concentrated under reduced pressure to afford crude product, which was purified by silica gel chromatography (hexanes:ethyl acetate from 80:20 to 50:50 as eluent system) to afford title product (0.56 g, 79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07384967B2 |
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| Source dataset | uspto-grants-2008_06 |
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| ORD ID | ord-69371012a4a94337aead069e3f9f4a95 |
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| Source note | uspto-grants-2008_06 |
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