HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68778364, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(4-Phenyl-1,3-thiazol-2-yl)piperazine | HCID 712468 | — |
| Reactant | HCID 69015958 | HCID 69015958 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 68778364 | HCID 68778364 | 44.9% |
Reaction Steps
A mixed solution of 2,2,2-trichloroethyl (3-methylisoxazol-5-yl)carbamate (245 mg, 0.897 mmol), 1-(4-phenyl-1,3-thiazol-2-yl)piperazine (200 mg, 0.815 mmol) and diisopropylethylamine (0.156 ml, 0.897 mmol) in dimethyl sulfoxide (2.5 ml) was stirred at 70° C. for 3 hours. Water was poured to the reaction mixture, and the resulting solution 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 tetrahydrofuran to give 135 mg (44.9%) of the desired product as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-f0f3fc3be745495297d135c5906268a2 |
| Source note | uspto-grants-2010_12 |