Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 1-{3-Amino-5-fluoro-2-[(3-hydroxypropyl)amino]phenyl}-3-(2,4-dichlorophenyl)thiourea | HCID 86632905 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68777299 | HCID 68777299 | — |
Reaction Steps
A suspension of 1-{3-amino-5-fluoro-2-[(3-hydroxypropyl)amino]phenyl}-3-(2,4-dichlorophenyl)thiourea (1.95 g, 4.84 mmol), triethylamine (743 μL, 5.32 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (974 mg, 5.08 mmol) in tetrahydrofuran (25 mL) was stirred at 50° C. for 2 h. The reaction mixture was concentrated in vacuo. The residue was purified by column chromatography on silica gel eluting with a 50-100% ethyl acetate/n-hexane gradient mixture to give the title compound as a colorless amorphous (1.64 g, 4.43 mmol, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08785460B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-a0baaf8df2c644b8867c3710f5069a71 |
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| Source note | uspto-grants-2014_07 |
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