HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pivaloyl chloride → HCID 136246036, 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-methylphenyl)-2H-1,2,4-triazol-3(4H)-one | HCID 136492386 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 136246036 | HCID 136246036 | 46.2% |
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-methylphenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-93, 0.350 g, 1.00 mmol), pivaloyl chloride (0.128 g, 1.0 mmol), DIPEA (2.0 mL), dry THF (10 mL) to afford 0.200 g of the desired product. 1H NMR (300 MHz, DMSO c/6): δ 1.13 (s, 9H), 2.34 (s, 3H), 4.29 (d, J=6.3 Hz, 2H), 7.39-7.47 (m, 2H), 7.58-7.61 (m, 2H), 7.82 (d, J=8.7 Hz, 1H), 8.01 (s, 1H), 8.18 (t, 1H), 12.58 (s, 1H); MS (m/z): 433.19 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09439890B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-aa8ce8adbc3546e482f182d712ca8904 |
| Source note | uspto-grants-2016_09 |