HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxolan-3-yl methanesulfonate → HCID 56942362, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxolan-3-yl methanesulfonate | HCID 15278452 | — |
| Reactant | HCID 136352321 | HCID 136352321 | — |
| Product | HCID 56942362 | HCID 56942362 | 24% |
Reaction Steps
Prepared according to the general procedure described in Example 92, by reacting 4-methoxy-3-(1H-pyrazol-4-yl)-1-trityl-1H-pyrazolo[4,3-c]pyridine with tetrahydrofuran-3-yl methanesulfonate to give the title compound as a mixture of enantiomers. The enantiomers were separated via supercritical fluid chromatography to give the separated enantiomers. (7.9 mg, 7.7 mg, total yield 24% over two steps). LC-MS (Method G): m/z=286.1 [M+H]+; 2.97 min. 1H-NMR (400 MHz, DMSO): δ 13.27 (s, 1H), 8.32 (s, 1H), 8.04 (s, 1H), 7.85 (d, J=6.0, 1H), 7.09 (d, J=6.0 1H), 5.17-5.09 (m, 1H), 4.06 (s, 3H), 4.05-3.98 (m, 2H), 3.95 (dd, J=9.4, J=3.7, 1H), 3.91-3.83 (m, 1H), 2.47-2.36 (m, 1H), 2.36-2.25 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569281B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-de88117437584119afc15b2e2d9fa3c2 |
| Source note | uspto-grants-2013_10 |