HuagongsheHuagongshe Chemistry Print Report · For research reference only
D-Camphorsulfonic Acid → 2-[5-Chloro-2-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | D-Camphorsulfonic Acid | HCID 65617 | — |
| Reactant | 8-amino-2,3,4,5-tetrahydro-1H-2-benzazepin-1-one | HCID 67264720 | — |
| Reactant | 2-(2,5-Dichloropyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamide | HCID 71742191 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 2-[5-Chloro-2-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide | HCID 66830317 | 15.3% |
Reaction Steps
Combined 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamide (104 mg, 0.33 mmol), 8-Amino-2,3,4,5-tetrahydro-benzo[c]azepin-1-one (70 mg, 0.397 mmol), DL-10-Camphorsulfonic acid (82 mg, 0.353 mmol) and isopropanol (4 mL) in a microwave tube. Microwaved reaction at 120° C. for 30 minutes. Evaporated off solvent and purified with normal phase chromatography to yield a white solid, 2-[5-Chloro-2-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide (23 mg, 15%). mp 200° C.; LCMS: m/z=455.37 (M+H+), 1H NMR (400 MHz, CD3OD) δ 8.06 (s, 1H), 7.66 (m, 1H), 7.43 (m, 2H), 7.03 (d, 1H, J=9.1 Hz), 3.03 (m, 2H), 2.84 (s, 3H), 2.75 (m, 2H), 1.98 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552186B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-96b583bef9c64c2cb0b003073703d1aa |
| Source note | uspto-grants-2013_10 |