HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Iodoaniline → N-(3-iodophenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Iodoaniline | HCID 12271 | — |
| Reactant | 2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride | HCID 2736299 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | N-(3-iodophenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide | HCID 57657852 | — |
Reaction Steps
To a solution of 3-iodoaniline (131 mg, 0.60 mmol) in 1.5 ml pyridine at room temperature was added over 2 minutes a solution of 1,3-dimethylpyrazole-5-carbonyl chloride (79 mg, 0.50 mmol) in 0.3 ml 1,2-dichloroethane. The reaction was stirred at room temperature for 30 minutes, quenched into a NaHCO3 solution, and extracted into EtOAc. The EtOAc solution was washed with NaHCO3 solution, brine, dried with anhydrous Na2SO4 and rotary evaporated. The resultant gummy solid was recrystallized from hexane/EtOAc to give the title compound as solid white needles (135 mg, 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07915443B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-fc3eeb39e5c74fe9904d292d1624b60f |
| Source note | uspto-grants-2011_03 |