Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-[4-(3-Fluorophenyl)-1,3-thiazol-2-yl]piperazine | HCID 61781392 | — |
| Reactant | 2,2,2-Trichloroethyl pyridin-3-ylcarbamate | HCID 68575380 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 68776194 | HCID 68776194 | 50.5% |
Reaction Steps
A mixture of 2,2,2-trichloroethyl pyridin-3-ylcarbamate (225 mg, 0.835 mmol), 1-[4-(3-fluorophenyl)-1,3-thiazol-2-yl]piperazine (200 mg, 0.760 mmol) and diisopropylethylamine (0.265 ml, 1.52 mmol) in dimethylsulfoxide (2.5 ml) was stirred at 70° C. for 4 hours. Water was poured into the reaction solution, and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) and recrystallized from a mixed solvent of hexane and ethyl acetate to give the desired product (147 mg, 50.5%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07851473B2 |
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| Source dataset | uspto-grants-2010_12 |
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| ORD ID | ord-1c79b8b5ca1745db91114c0dadc805b5 |
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| Source note | uspto-grants-2010_12 |
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