HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(3-Chloro-5-fluorophenyl)-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid → HCID 89610002, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(3-Chloro-5-fluorophenyl)-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid | HCID 89602575 | — |
| Reactant | HCID 118006407 | HCID 118006407 | — |
| Reactant | Lithium 1-(3-bromo-5-trifluoromethoxy phenyl)-4-ethoxy-3,4-dioxobut-1-en-1-olate | HCID 131734661 | — |
| Product | HCID 89610002 | HCID 89610002 | — |
Reaction Steps
656 g (1.35 mmol) of the compound of Example 5A is reacted analogously to the synthesis of the compound of Example 20A with 364 mg (2.02 mmol) of 5-chloropyridin-3-yl-hydrazine hydrochloride. After hydrolysis, 278 mg (45% of theory) of the title compound is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296720B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-c85f7e34c06a461ca98fbe5cc9551589 |
| Source note | uspto-grants-2016_03 |