Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diglyme | HCID 8150 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 59198464 | HCID 59198464 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86639255 | HCID 86639255 | — |
Reaction Steps
4-Bromo-1-chloro-8-fluoro-5H-pyrido[4,3-b]indole (150 mg, 0.501 mmol) and 3H-spiro[2-benzofuran-1,4′-piperidinium]chloride (565 mg, 2.504 mmol) were placed in a vial and suspended in diglyme (3 mL) and Hunig's Base (0.875 mL, 5.01 mmol). The reaction mixture was heated to 150° C. for 4 days. The solution was cooled to ambient temperature, diluted with EtOAc and washed with water. The organic layer was separated, dried over magnesium sulfate, filtered and concentrated. The crude residue was purified on silica gel (EtOAc/hexanes gradient elution).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08518964B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-06dbfa85747c4e119d3b569bc016d002 |
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| Source note | uspto-grants-2013_08 |
|---|