Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 1-methyl-1H-imidazole-4-sulfonyl chloride | HCID 2736887 | — |
| Reactant | HCID 67224314 | HCID 67224314 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 49834173 | HCID 49834173 | 21% |
Reaction Steps
To a stirred solution of 7-(4-chloro-benzylamino)-2-ethyl-4,4-dimethyl-3,4-dihydro-2H-isoquinolin-1-one (17 mg, 0.05 mmol) and pyridine (9 μl, 0.11 mmol) in anhydrous acetonitrile (1 ml) was added 1-methyl-1H-imidazole-4-sulfonyl chloride (20 mg, 0.11 mmol) and the reaction heated to 150° C. in a microwave for 0.5 hrs. The solvent was evaporated in vacuo and the crude residue purified by preparative tlc (5% methanol in dichloromethane) to afford the title compound as a colourless solid (5 mg, 21%). HPLC retention time 4.42 min. Mass spectrum (ES+) m/z 487 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08399481B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-fd008832905c4ccf8948fce4cd92d6ea |
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| Source note | uspto-grants-2013_03 |
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