HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pivaloyl chloride → N-(4-Chloro-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-methoxybenzyl)pivalamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | 5-(5-(aminomethyl)-2-chloro-4-methoxyphenyl)-2-(4-(trifluoromethyl)phenyl)-2H-1,2,4-triazol-3(4H)-one | HCID 136644850 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(4-Chloro-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-methoxybenzyl)pivalamide | HCID 136246094 | — |
Reaction Steps
The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chloro-4-methoxyphenyl)-2-(4-(trifluoromethyl)phenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-79, 0.200 g), pivaloyl chloride (0.2 mL), TEA (2.0 mL), dry THF (5 mL) to afford 0.015 g of the desired product. 1H NMR (300 MHz, CDCl3): δ 1.15 (s, 9H), 3.91 (s, 3H), 4.22 (m, 2H), 7.26 (s, 1H), 7.42 (s, 1H), 7.87 (m, 2H), 7.99 (m, 1H), 8.15 (m, 2H), 12.57 (s, 1H); MS (m/z): 483.38 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09439890B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-394267db66a54705acfc047004797dd5 |
| Source note | uspto-grants-2016_09 |