HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-3-phenyl-1H-pyrazol-5-amine → 3-[[(4-bromo-5-phenyl-1H-pyrazol-3-yl)amino]methylidene]-1H-indol-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-3-phenyl-1H-pyrazol-5-amine | HCID 594319 | — |
| Reactant | HCID 178418806 | HCID 178418806 | — |
| Reactant | HCID 178517101 | HCID 178517101 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-[[(4-bromo-5-phenyl-1H-pyrazol-3-yl)amino]methylidene]-1H-indol-2-one | HCID 178517100 | — |
Reaction Steps
The named compound is prepared by substituting 4-bromo-5-phenyl-1H-pyrazol-3-ylamine for 3-aminopyrazole in the reaction of Example 1. Specifically, E & Z-3-[(hydroxy)-methylene]-1,3-dihydro-indol-2-one (0.1489 gms.) is reacted with 0.4557 gms. of 4-bromo-5-phenyl-1H-pyrazol-3-ylamine by refluxing in tetrahydrofuran (3.0 mL).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07393870B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-b4a27adfe296486cb970109623eb7595 |
| Source note | uspto-grants-2008_07 |