HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178509416, compound → HCID 178509417, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178509416 | HCID 178509416 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178509417 | HCID 178509417 | 80% |
Reaction Steps
4-(2,4-dichlorophenyl)-2-(3,6-dihydro-2H-pyran-4-yl)-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile (20 mg, 0.05 mmol) was dissolved in methanol (2 mL) and 10% Pd/C was added (10 mg). The mixture was stirred under an atmosphere of hydrogen for 2 hours. The suspension was filtered through celite, solvent was evaporated and the residue was purified using ISCO chromatography on silica gel, elution 20% ethyl acetate in hexanes to ethyl acetate to afford the title compound (16 mg, 80%). LCMS: (FA) ES+, 405. 1H NMR (400 MHz, d4-methanol) δ: 8.53 (s, 1H), 7.78 (d, 1H), 7.51-7.46 (m, 2H), 4.12-4.08 (m, 1H), 3.99-3.95 (m, 1H), 3.53-3.30 (m, 2H), 3.20-3.15 (m, 1H), 2.00-1.95 (m, 1H), 1.83-1.72 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08440664B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-6abf27d254ec4a2db391a46f35e1f02b |
| Source note | uspto-grants-2013_05 |