HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-2,4-pentanedione → 5-bromo-2-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-2,4-pentanedione | HCID 74328 | — |
| Reactant | 5-Bromo-2-hydrazinylphenol;4-methylbenzenesulfonate | HCID 131732018 | — |
| Product | 5-bromo-2-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)phenol | HCID 60144202 | 76.9% |
Reaction Steps
558 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-chloropentane-2,4-dione (1.07 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889727B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-ba2008632ec146f8b3539f6a2856b17f |
| Source note | uspto-grants-2014_11 |