Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | HCID 118214742 | HCID 118214742 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 118214741 | HCID 118214741 | 35.2% |
Reaction Steps
A mixture of tert-butyl ((1S)-1-(6-(3-hydroxypiperidin-1-yl)-1-methyl-1H-pyrrolo[3,2-b]pyridin-5-yl)ethyl)carbamate (300 mg, 0.802 mmol), isoindoline-1,3-dione (165 mg, 1.12 mmol) and PPh3 (377 g, 1.44 mmol) in THF (2 mL) was stirred at 0° C. Next, diethyl azodicarboxylate (251 mg, 1.44 mmol) was added dropwise at 0° C., and the mixture was stirred at 20° C. for 16 hours. The solvent was evaporated in vacuo, and the residue was purified by preparative TLC to give the title compound as a white solid (100 mg, 35.2%). ESI-MS m/z [M+H]+ calc'd for C28H33N5O4, 504. found 504.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371321B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-501d880e8c7d4407a6c4428ea7a594c6 |
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| Source note | uspto-grants-2016_06 |
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