Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86590774 | HCID 86590774 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10421666 | HCID 10421666 | 36.3% |
Reaction Steps
At 0° C. stir a suspension of 3-(pyridin-4-ylamino)-1H-indole-2-carboxylic acid methoxy-methyl-amide (2.72 g, 7.2 mmol) in THF (35 mL), and add a 1M solution of LAH in THF (14.5 mL, 14.5 mmol). Allow warming to room temperature and continue to stir for 20 h. Add aqueous NH4Cl followed by dichloromethane. Filter the aluminum salts, separate the organic phase and concentrate it under vacuum to obtain a brown oil. Flash chromatograph the oil to obtain 0.62 g (36%) of the title compound as a yellow solid. 1H NMR (DMSO-d6) δ 11.8 (1H, s), 9.95 (1H, s), 9.1 (1H, s), 8.18 (2H, brs), 7.4 (3H, m), 7.1 (1H, dd), 6.7 (2H, brd).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07169925B2 |
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| Source dataset | uspto-grants-2007_01 |
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| ORD ID | ord-a01fffa5984d43ae995c34c3e730baaf |
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| Source note | uspto-grants-2007_01 |
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