HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pivaloyl chloride → HCID 136246076, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 5-(5-(aminomethyl)-2-chlorophenyl)-2-(3-chloro-4-fluorophenyl)-2H-1,2,4-triazol-3(4H)-one | HCID 136644851 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 136246076 | HCID 136246076 | 13.4% |
Reaction Steps
The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chlorophenyl)-2-(3-chloro-4-fluorophenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-92, 0.300 g, 0.852 mmol), pivaloyl chloride (0.108 g, 0.852 mmol), DIPEA (2.0 mL), dry THF (10 mL) to afford 0.050 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.13 (s, 9H), 4.29 (d, J=5.4 Hz, 2H), 7.40 (d, J=7.8 Hz, H-0, 7.52-7.59 (m, 3H), 7.91-8.18 (m, 3H), 12.65 (s, 11-0; MS (m/z): 437.23 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09439890B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-61641253c8534aa393df85486c81be10 |
| Source note | uspto-grants-2016_09 |