HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dabco → N-(2,4-dimethoxybenzyl)-2,4-difluoro-5-methyl-N-(pyrimidin-4-yl)benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dabco | HCID 9237 | — |
| Reactant | 2,4-Difluoro-5-methylbenzenesulfonyl chloride | HCID 59436530 | — |
| Reactant | N-(2,4-Dimethoxybenzyl)pyrimidin-4-amine | HCID 63362995 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(2,4-dimethoxybenzyl)-2,4-difluoro-5-methyl-N-(pyrimidin-4-yl)benzenesulfonamide | HCID 89962229 | 79.4% |
Reaction Steps
The reaction and aftertreatment were conducted in the same manner as in Example 14b by using the N-(2,4-dimethoxybenzyl)pyrimidin-4-amine (1.0 g, 4.08 mmol) prepared in Example 14a, 2,4-difluoro-5-methylbenzenesulfonyl chloride (WO 2010/079443; 1.85 g, 8.15 mmol), 1,4-diazabicyclo[2.2.2]octane (0.91 g, 8.15 mmol) and THF (20 mL), to yield the title compound (1.41 g, 79%) as a colorless amorphous solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889741B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-58baa7ffabab40fd9a0293ee49302979 |
| Source note | uspto-grants-2014_11 |