HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methyl-2,4-pentanedione → 5-bromo-2-(3,4,5-trimethyl-1H-pyrazol-1-yl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methyl-2,4-pentanedione | HCID 69949 | — |
| Reactant | 5-Bromo-2-hydrazinylphenol;4-methylbenzenesulfonate | HCID 131732018 | — |
| Product | 5-bromo-2-(3,4,5-trimethyl-1H-pyrazol-1-yl)phenol | HCID 60144203 | 47.3% |
Reaction Steps
320 mg of the title compound was prepared in a manner similar to Example 54b) by using 5-bromo-2-hydrazinylphenol 4-methylbenzenesulfonate (0.9 g), which was prepared in a manner similar to Example 54a), and 3-methylpentane-2,4-dione (0.9 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889727B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-9ea26c41c99e4f75a940b991ca15b53b |
| Source note | uspto-grants-2014_11 |