HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → N-(3-Aminopropyl)-5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67274068 | HCID 67274068 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-(3-Aminopropyl)-5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide | HCID 16722152 | 91% |
Reaction Steps
[3-({5-[5-Fluoro-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carbonyl}-amino)-propyl]-carbamic acid tert-butyl ester was suspended in methanol. 2 ml of HCl (4N) in dioxane was added and the reaction stirred at room temperature overnight. The solvent was removed to yield the desired compound (0.098 g, 91%). 1H NMR (400 MHz, DMSO-d6) δ 13.8 (s, 1H); 11.00 (s, 1H); 7.90-7.70 (m, 5H); 6.9 (m, 2H); 3.30 (q, 2H); 2.80 (q, 2H); 2.50 (dd, 6H) 1.80 (m, 2H). LCMS: inconclusive due to fluorescence.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163511B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-a76f7acf9a0848028fde7b9b74be7da3 |
| Source note | uspto-grants-2012_04 |