HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → N-(2,6-bis-methylamino-pyrimidin-4-yl)-3-chloro-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methylamine hydrochloride | HCID 6364545 | — |
| Reactant | 3-chloro-N-(6-chloro-2-methylamino-pyrimidin-4-yl)-benzenesulfonamide | HCID 19353559 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-(2,6-bis-methylamino-pyrimidin-4-yl)-3-chloro-benzenesulfonamide | HCID 17774520 | 41% |
Reaction Conditions
| Temperature | 145 °C |
|---|
Reaction Steps
0.10 g (0.00030 mol) of 3-chloro-N-(6-chloro-2-methylamino-pyrimidin-4-yl)-benzenesulfonamide was dissolved in 5 ml of EtOH, treated with 0.27 g (0.004 mol) of methylamine hydrochloride and 1 ml (0.007 mol) of triethylamine and stirred in an autoclave at 145° C. for 17 hours. The entire reaction mixture was partitioned in ethyl acetate/water and extracted. The residue was recrystallized from MeOH. There was obtained 0.04 g (41%) of N-(2,6-bis-methylamino-pyrimidin-4-yl)-3-chloro-benzenesulfonamide as white crystals; m.p. 167-168° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05939451 |
| Source dataset | uspto-grants-1999_08 |
| ORD ID | ord-02ed436580e340fea8a50ff59fff2a25 |
| Source note | uspto-grants-1999_08 |