HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 3,6-dichloro-N-(2,3-difluorobenzyl)-1,2,4-triazin-5-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,3-Difluorobenzylamine | HCID 2736941 | — |
| Reactant | 3,5,6-Trichloro-1,2,4-triazine | HCID 12262403 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 3,6-dichloro-N-(2,3-difluorobenzyl)-1,2,4-triazin-5-amine | HCID 86706419 | — |
Reaction Steps
3,5,6-Trichloro-1,2,4-triazine (520 mg, 2.8 mmol) was dissolved in 5 mL NMP. To it was added 2,3-difluorobenzylamine (0.36 mL, 3.1 mmol) and DIEA (0.54 mL, 3.1 mmol). The mixture was stirred at RT for 20 m. It was diluted with EtOAc, washed with brine twice, dried over MgSO4, concentrated in vacuo, and subjected to flash column to afford 3,6-dichloro-N-(2,3-difluorobenzyl)-1,2,4-triazin-5-amine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09040530B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-f8ebd8b6dd44423b9befa333174a86eb |
| Source note | uspto-grants-2015_05 |