Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Tributylphosphine | HCID 13831 | — |
| Reactant | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| Reactant | (6-Aminopyrimidin-4-yl)methanol | HCID 21934615 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66803653 | HCID 66803653 | 30% |
Reaction Steps
To a stirred solution of (6-aminopyrimidin-4-yl)methanol (1.0 g, 8.0 mmol), isoindoline-1,3-dione (1.4 g, 9.6 mmol), n-Bu3P (2.42 g, 12.0 mmol) in dry DMF (20 mL) at room temperature was added diisopropyl azodicarboxylate (2.42 g, 12.0 mmol) dropwise. After addition, the resulting mixture was allowed to stir at 80° C. for 48 hours. Solvents were removed under reduced pressure and the residue was purified via chromatography column on silica gel eluting with a 2% gradient of methanol in dichloromethane to give the desired target as a gray solid (0.60 g, 30% yield). 1H-NMR (500 MHz, DMSO-d6): δ 8.22 (s, 1H), 7.95-7.88 (m, 4H), 6.85 (s, 2H), 6.28 (s, 1H), 4.63 (s, 2H). LCMS (ESI) Method B: RT=3.23 min, m/z 233.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08697708B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-d2e941c869b14f0283ed128ec5fe679d |
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| Source note | uspto-grants-2014_04 |
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