Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 86689835 | HCID 86689835 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86689837 | HCID 86689837 | 96.1% |
Reaction Steps
To a stirred solution of tert-butyl 5-((tert-butoxycarbonyl(methyl)amino)-methyl)-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (140.0 mg, 0.387 mmol) in MeOH (2 mL) and DCM (2 mL) was added HCl in dioxane (2.3 mL, 9.05 mmol, 4M) and the reaction mixture was stirred at 50° C. under N2 for 7 h. The solvent was removed in vacuo and the crude product was pumped dry on high-vacuum line to afford 87.1 mg (96.1%) of the desired product as HCl salt: 1H NMR (400 MHz, DMSO-d6) δ 12.51 (br s, 1H), 9.74 (br s, 2H), 8.38 (d, J=7.9 Hz, 1H), 8.10 (s, 1H), 7.68 (d, J=8.0 Hz, 1H), 6.78 (s, 1H), 4.52 (s, 2H), 2.63 (s, 3H); MS (ESI) m/z: 162.3 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08815877B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-122e292470c94e41bfe9c191a7f98d95 |
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| Source note | uspto-grants-2014_08 |
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