HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037545Generated: October 30, 2026
Methyl iodide → 5-cyclopropyl-6-[(3-hydroxypropyl)(methylsulfonyl)amino]-2-(4-methoxyphenyl)-N-methyl-2H-indazole-3-carboxamide
https://huagongshe.com/reaction/1037545
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-cyclopropyl-2-(4-hydroxyphenyl)-6-[(3-hydroxypropyl)(methylsulfonyl)amino]-N-methyl-2H-indazole-3-carboxamide | HCID 67517005 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-cyclopropyl-6-[(3-hydroxypropyl)(methylsulfonyl)amino]-2-(4-methoxyphenyl)-N-methyl-2H-indazole-3-carboxamide | HCID 56963257 | 65% |
Reaction Steps
To a suspension of compound (ii) (3 mg, 0.007 mmol) and potassium carbonate (3 mg, 0.022 mmol) in DMF (0.25 mL) was added iodomethane (3 μL, 0.048 mmol) and the reaction was stirred at 60° C. for 45 min. The mixture was concentrated to dryness and the residue was purified by reverse phase flash column chromatography eluting with ACN/water (5-100%) to afford Compound (55) as a white solid (2 mg, 65%). ESI-MS m/z calculated for [M+H]+: 473.2; found: 473.2; 1H NMR (400 MHz, Acetone) δ 7.86 (d, J=0.5 Hz, 1H), 7.64 (brs, 1H), 7.62-7.56 (m, 2H), 7.42 (s, 1H), 7.14-7.06 (m, 2H), 3.99-3.85 (m, 5H), 3.71-3.62 (m, 2H), 3.59 (t, J=5.2 Hz, 1H), 3.18 (s, 3H), 2.96 (d, J=4.7 Hz, 3H), 2.52-2.42 (m, 1H), 1.91-1.73 (m, 2H), 1.11-0.94 (m, 3H), 0.64-0.53 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08546389B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-5b8283919d0147918d3f1f8ad0e26571 |
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| Source note | uspto-grants-2013_10 |
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