HuagongsheHuagongshe Chemistry Print Report · For research reference only
(5-Fluoropyridin-3-yl)boronic acid → (R)-5'-Fluoro-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-2-(3-hydroxypyrrolidin-1-yl)-[3,3'-bipyridine]-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (5-Fluoropyridin-3-yl)boronic acid | HCID 44717403 | — |
| Reactant | (R)-5-bromo-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)nicotinamide | HCID 86702607 | — |
| Product | (R)-5'-Fluoro-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-2-(3-hydroxypyrrolidin-1-yl)-[3,3'-bipyridine]-5-carboxamide | HCID 118195343 | — |
Reaction Steps
The title compound was prepared in an analogous fashion to that described in Example 151 using (R)-5-bromo-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)nicotinamide (Stage 198.1) and (5-fluoropyridin-3-yl)boronic acid to afford a yellow wax. UPLC-MS (Condition 3) tR=1.06 min, m/z=481.3 [M+H]+, m/z=479.3 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.70-1.80 (m, 1H) 1.80-1.91 (m, 1H) 2.89 (d, J=11.25 Hz, 1H) 3.19-3.29 (m, 2H) 3.35-3.46 (m, 1H) 4.21 (br. s, 1H) 4.86 (d, J=3.67 Hz, 1H) 7.55 (m, J=8.56 Hz, 1H) 7.61 (m, J=1.47 Hz, 1H) 7.83 (m, J=1.96 Hz, 1H) 7.98 (dd, J=13.20, 2.20 Hz, 1H) 8.07 (d, J=2.20 Hz, 1H) 8.51 (br. s, 1H) 8.60 (d, J=2.69 Hz, 1H) 8.78 (d, J=2.20 Hz, 1H) 10.30 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09278981B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-b9ed2870f30c45409fc101593df46efb |
| Source note | uspto-grants-2016_03 |