Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Cyclopropanecarbonyl chloride | HCID 77637 | — |
| Reactant | 8-Azetidin-3-ylmethyl-2-(2-ethylbenzoimidazol-1-yl)-9-methyl-6-morpholin-4-yl-9H-purine | HCID 59605281 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59605520 | HCID 59605520 | — |
Reaction Steps
A mixture of 8-azetidin-3-ylmethyl-2-(2-ethylbenzoimidazol-1-yl)-9-methyl-6-morpholin-4-yl-9H-purine (108 mg, 0.25 mmol), cyclopropane carbonyl chloride (27 mg, 0.25 mmol) and NEt3 (50 μL, 0.36 mmol) in DCM (1 mL) was allowed to stir at r.t. for 2 h then concentrated in vacuo. The resulting residue purified by column chromatography (Si—PCC, MeOH:DCM, 0-10%) followed by triturating with Et2O affording 825 as a white solid (107 mg, 85%). LCMS (method I): RT 3.33 min, [M+H]+ 501.2. 1H NMR (CDCl3, 400 MHz): δ 7.99-7.98 (1 H, m), 7.76-7.73 (1 H, m), 7.32-7.22 (2 H, m), 4.53 (1 H, t, J=8.31 Hz), 4.45-4.20 (4 H, brd s), 4.28 (1 H, t, J=9.30 Hz), 4.09 (1 H, dd, J=8.45, 5.41 Hz), 3.86 (5 H, t, J=4.77 Hz), 3.77 (3 H, s), 3.34-3.33 (3 H, m), 3.18-3.15 (2 H, m), 1.45-1.43 (4 H, m), 0.99-0.98 (2 H, m), 0.77-0.76 (2 H, m)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08394796B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-a91298903e344924ad85873146de2bdb |
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| Source note | uspto-grants-2013_03 |
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