HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,4,4-Trifluoro-3-hydroxy-3-methylbutanoic acid → 6-[4-(4,4,4-TRIFLUORO-3-HYDROXY-3-METHYLBUTYRYL)PIPERAZIN-1-YL]-PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,4,4-Trifluoro-3-hydroxy-3-methylbutanoic acid | HCID 136168 | — |
| Reactant | N-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamide | HCID 66849327 | — |
| Product | 6-[4-(4,4,4-TRIFLUORO-3-HYDROXY-3-METHYLBUTYRYL)PIPERAZIN-1-YL]-PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE | HCID 11339397 | — |
Reaction Steps
Following the procedure of Example 9, making variations only as required to use 4,4,4-trifluoro-3-hydroxy-3-methylbutyric acid in place of 2,5-dichlorobenzoic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white powder (50.1% yield). 1H NMR (300 MHz, CDCl3) δ 8.07, 7.96, 6.98, 6.23, 4.05-3.52, 2.90, 2.47, 1.53-1.43, 0.76, 0.46, 0.09. MS (ES+) m/z 430 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759348B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-d8928ea8ec9b404ab31721020e1bd5e5 |
| Source note | uspto-grants-2010_07 |