HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178503119, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 44480698 | HCID 44480698 | — |
| Product | HCID 178503119 | HCID 178503119 | 74% |
Reaction Steps
To a solution of 3-[4-(methylthio)phenyl]-1-benzofuran-5-carbohydrazide (0.25 g, 0.83 mmol) and triethylamine (0.17 mL, 1.25 mmol) in N,N-dimethylformamide (5 mL) was added N,N′-carbonyldiimidazole (0.27 g, 1.68 mmol) at 0° C., and the resulting mixture was stirred for 1 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate/tetrahydrofuran. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from hexane/ethyl acetate to give the title compound (0.20 g, yield 74%) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492378B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-4accaf8099604980883531d01c78632a |
| Source note | uspto-grants-2013_07 |