Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl isocyanate | HCID 8022 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 86598443 | HCID 86598443 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86598442 | HCID 86598442 | — |
Reaction Steps
A stirred solution of 5-[4-Chloro-3-(4-methyl-piperazine-1-sulfonyl)-phenyl]-4-methyl-thiazol-2-ylamine hydrobromide (174d) (0.1 g, 0.26 mmol) in DMF (1 ml) at room temperature is treated with DIPEA (0.07 g, 0.52 mmol) and ethyl isocyanate (0.025 ml, 0.33 mmol). The reaction mixture is heated to 120° C. for 1 hour and then allowed to cool to room temperature. Purification by preparative LC-MS affords the titled compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07687637B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-3b6a80a91a3e4bbeb967a6bdd70f6c84 |
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| Source note | uspto-grants-2010_03 |
|---|