HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 7-({5-[(1S)-1-hydroxy-1-(trifluoromethyl)propyl]-1,3-thiazol-2-yl}thio)-4-phenyl-2H-chromen-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 7-Bromo-3-phenyl-2H-chromen-2-one | HCID 86605216 | — |
| Reactant | HCID 178458806 | HCID 178458806 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 7-({5-[(1S)-1-hydroxy-1-(trifluoromethyl)propyl]-1,3-thiazol-2-yl}thio)-4-phenyl-2H-chromen-2-one | HCID 11178744 | — |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
Employing the procedure of Example 1, Step 3, using 7-bromo-phenyl-2H-chromen-2-one (0.331 g, 1.1 mmol), thiol enantiomer #1 (0.243 g, 1 mmol) of Example 7, Step 1, and potassium carbonate (0415 g, 3 mmol) in NMP and heating at 120° C. for 20 h, the title compound was obtained. 1H NMR (400 MHz, acetone-d6): δ 7.88 (s, 1H), 7.45-7.62 (m, 8H), 6.41 (s, 1H), 6.10 (s, 1H, OH), 2.19 (q, 2H), 0.94 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07439260B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-c7c8ac44d3a246cf9d13842edd59fdc8 |
| Source note | uspto-grants-2008_10 |