HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-2,4-pentanedione → 4-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-3-hydroxyphenyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-2,4-pentanedione | HCID 74328 | — |
| Reactant | 4-Amino-3-hydroxyphenyl acetate | HCID 19770515 | — |
| Reactant | 4-Hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate | HCID 86703264 | — |
| Product | 4-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-3-hydroxyphenyl acetate | HCID 86703266 | 4.2% |
Reaction Steps
30 mg of the title compound was prepared in a manner similar to Example 54b) by using 4-hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate (0.9 g), which was prepared from 4-amino-3-hydroxyphenyl acetate (1.0 g) in a manner similar to Example 54a), and 3-chloropentane-2,4-dione (1.2 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889727B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-1008ad6c6c734e1496f468c928548bbc |
| Source note | uspto-grants-2014_11 |