HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexyl isocyanate → 1-Cyclohexyl-3-{6-[4-(2-trifluoromethylbenzoyl)piperazin-1-YL]-pyridazin-3-YL}urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexyl isocyanate | HCID 18502 | — |
| Reactant | [4-(6-Aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)methanone | HCID 66849536 | — |
| Product | 1-Cyclohexyl-3-{6-[4-(2-trifluoromethylbenzoyl)piperazin-1-YL]-pyridazin-3-YL}urea | HCID 11340510 | — |
Reaction Steps
Following the procedure of Example 5, making variations only as required to use cyclohexylisocyanate in place of (2-isocyanatocyclopropyl)benzene to react with [4-(6-aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)-methanone, the title compound was obtained as white powder (34% yield). 1H NMR (300 MHz, DMSO-d6) δ 9.05, 7.82, 7.74, 7.65, 7.55, 7.52, 7.35, 3.69-3.79, 3.44-3.58, 3.35-3.42, 3.20-3.26, 3.11-3.18, 1.75-1.84, 1.58-1.67, 1.47-1.55, 1.10-1.35.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07335658B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-a49e4214945649979a362472890e9162 |
| Source note | uspto-grants-2008_02 |