HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366268Generated: November 3, 2026
Water → 2-(5-bromo-2-chloro-pyrimidin-4-ylamino)-N-propyl-benzenesulfonamide
https://huagongshe.com/reaction/1366268
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 5-Bromo-2,4-dichloropyrimidine | HCID 289973 | — |
| Reactant | 2-amino-N-propylbenzenesulfonamide | HCID 4713673 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-(5-bromo-2-chloro-pyrimidin-4-ylamino)-N-propyl-benzenesulfonamide | HCID 86608827 | — |
Reaction Steps
To a solution of 5-bromo-2,4-dichloropyrimidine (90 μL, 0.70 mmol) and 2-amino-N-propyl-benzenesulfonamide (100 mg, 0.47 mmol), sodium hydride (54.2 mg, 0.56 mmol) in DMSO (1.0 mL) is added and the resulting solution is stirred at 80° C. for 3.0 h. The mixture is poured into water and extracted with ethyl acetate three times. The organic layer is washed with water and then brine, dried over sodium sulfate, and evaporated in vacuo. The residue is purified with silica gel column chromatography (n-hexane:ethyl acetate=5:1) to afford the title compound as a slightly yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07893074B2 |
|---|
| Source dataset | uspto-grants-2011_02 |
|---|
| ORD ID | ord-dcb8fe27d2cf44a88603831cbf9e19a5 |
|---|
| Source note | uspto-grants-2011_02 |
|---|