HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 1-Methyl-1H-imidazole-4-sulfonic acid (4-chloro-benzyl)-(2-ethyl-1-oxo-2,3-dihydro-1H-isoindol-5-yl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 1-methyl-1H-imidazole-4-sulfonyl chloride | HCID 2736887 | — |
| Reactant | HCID 67223272 | HCID 67223272 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-Methyl-1H-imidazole-4-sulfonic acid (4-chloro-benzyl)-(2-ethyl-1-oxo-2,3-dihydro-1H-isoindol-5-yl)-amide | HCID 49834530 | — |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
To a stirred solution of 5-(4-Chloro-benzylamino)-2-ethyl-2,3-dihydro-isoindol-1-one (40 mg, 0.133 mmol) and pyridine (23 μM, 0.29 mmol) in dry acetonitrile (1 ml) was added 1-methyl-1H-imidazole-4-sulfonyl chloride (52 mg, 0.29 mmol) and the reaction heated to 150° C. in a microwave for 0.5 hrs. The reaction was filtered and purified by preparative HPLC (Method B) to afford the title compound as an off white solid (17 mg, 25%). HPLC retention time 4.00 min. Mass spectrum (ES+) m/z 445 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08399481B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-1eabab13172e48e5a490ef452e7c0482 |
| Source note | uspto-grants-2013_03 |