HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Trifluoromethoxy)phenylboronic acid → 2-(4-fluorophenyl)-N-{3-[4-(trifluoromethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-2-yl}acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Trifluoromethoxy)phenylboronic acid | HCID 2734386 | — |
| Reactant | N-(3-bromopyrazolo[1,5-a]pyrimidin-2-yl)-2-(4-fluorophenyl)acetamide | HCID 68749921 | — |
| Product | 2-(4-fluorophenyl)-N-{3-[4-(trifluoromethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-2-yl}acetamide | HCID 68755701 | — |
Reaction Steps
The product from Example 140A and 4-trifluoromethoxyphenylboronic acid were processed using the method analogous to that described in example 110C to afford the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.29-10.76 (bs, 1H), 9.11 (dd, J=6.9, 1.7 Hz, 1H), 8.63 (dd, J=4.1, 1.7 Hz, 1H), 7.75-7.78 (m, 2H), 7.32-7.39 (m, 2H), 7.24-7.29 (m, 2H), 7.14-7.19 (m, 3H), 3.67 (s, 2H); MS (APCI) m/z 431 (M+H)+. Anal. calculated for C21H14F4N4O2: C, 58.61; H, 3.28; N, 13.02. Found C, 58.37; H, 2.91; N, 12.81.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609669B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-2f908325da334433b933ba6814215bdf |
| Source note | uspto-grants-2013_12 |