Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | HCID 70108749 | HCID 70108749 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 66993273 | HCID 66993273 | 26% |
Reaction Steps
To a solution of (E)-(R)-2-[2-(4-{3-[1-(2,3-dihydrobenzofuran-5-yl)-1,3,4,9-tetrahydro-β-carbolin-2-yl]-3-oxo-propenyl}-phenoxy)ethyl]isoindole-1,3-dione (0.85 g, 1.4 mmol) in 50 mL of MeOH:THF was added hydrazine (0.38 mL, 3 equiv., 35% in water). The resulting mixture was stirred at 45° C. for 4 hours. Evaporation in vacuo and flash chromatography with DCM:MeOH (80:20) as eluting solvent gave the title compound (0.17 g, 26%) as yellow powder. MP: 186° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06043252 |
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| Source dataset | uspto-grants-2000_03 |
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| ORD ID | ord-5b4fcf8657ac4054b09eeae5a3634e80 |
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| Source note | uspto-grants-2000_03 |
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