HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Trifluoromethyl)benzoic acid → 6-[4-(2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid CYCLOBUTYLMETHYLAMIDE
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Trifluoromethyl)benzoic acid | HCID 9899 | — |
| Reactant | 6-Piperazin-1-yl-pyridazine-3-carboxylic acid cyclobutylmethylamide | HCID 66850144 | — |
| Product | 6-[4-(2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid CYCLOBUTYLMETHYLAMIDE | HCID 11719290 | — |
Reaction Steps
Following the procedure of Example 9, making variations only as required to use 2-trifluoromethylbenzoic acid in place of 2,5-dichlorobenzoic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid cyclobutylmethylamide, the title compound was obtained as a white powder (45.0% yield). 1H NMR (CDCl3) δ 8.04, 7.83, 7.72, 7.64-7.51, 7.32, 7.00, 4.10-4.01, 3.90-3.66, 3.49-3.27, 2.63-2.47, 2.11-1.67. 13C NMR (CDCl3) δ 167.7, 162.9, 159.8, 145.4, 134.2, 132.4, 129.6, 127.4, 126.9, 126.8, 125.4, 121.8, 112.8, 46.4, 44.6, 41.2, 35.1, 25.7, 18.3. MS (ES+) m/z 448 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07335658B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-3e92776e930b45ed91e540d2922970b5 |
| Source note | uspto-grants-2008_02 |