Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-(2-Piperazin-1-yl-1,3-thiazol-4-yl)benzonitrile | HCID 63993108 | — |
| Reactant | 2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamate | HCID 86245257 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 68779424 | HCID 68779424 | 39.6% |
Reaction Steps
A mixture of 2,2,2-trichloroethyl (3,4-dimethylisoxazol-5-yl)carbamate (277 mg, 0.964 mmol), 3-(2-piperazin-1-yl-1,3-thiazol-4-yl)benzonitrile (237 mg, 0.877 mmol) and diisopropylethylamine (0.305 ml, 1.75 mmol) in dimethyl sulfoxide (2.9 ml) was stirred at 70° C. for 15 hours. Water was poured to the reaction mixture, 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 (hexane:ethyl acetate=1:1), and recrystallized from a mixed solvent of hexane and ethyl acetate to give 142 mg (39.6%) of the desired product 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-5fdf0702a89144a1ba4542a2a17a5a97 |
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| Source note | uspto-grants-2010_12 |
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