HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → N-(2,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 2,6-Difluoro-3-[(propylsulfonyl)amino]benzoic acid | HCID 46192923 | — |
| Reactant | 2,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-5-amine | HCID 67156058 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-(2,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide | HCID 67155730 | 47% |
Reaction Steps
2,3-Dimethyl-1H-pyrrolo[2,3-b]pyridin-5-amine (0.048 g, 0.298 mmol), 2,6-difluoro-3-(3-propylsulfonamido)benzoic acid (0.092 g, 0.328 mmol), EDCI (0.063 g, 0.328 mmol) and HOBt (0.040 g, 0.298 mmol) were dissolved in DMF (1.6 mL) and stirred at room temperature for 16 hours. The reaction mixture was directly purified by reverse phase HPLC to give N-(2,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide (0.059 g, 47%) as a solid. 1H NMR (400 MHz, d6-DMSO) 11.23 (s, 1H), 10.77 (s, 1H), 9.19 (br s, 1H), 8.27-8.09 (m, 2H), 7.59-7.39 (m, 1H), 7.28-7.10 (m, 1H), 3.17-2.95 (m, 2H), 2.32 (s, 3H), 2.15 (s, 3H), 1.84-1.65 (m, 2H), 0.98 (s, 3H); m/z (ES-MS) 423.2 (96.1%) [M+1].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338452B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-4c6b9293e7504e0197043d56e2a0b796 |
| Source note | uspto-grants-2012_12 |