HuagongsheHuagongshe Chemistry Print Report · For research reference only
(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid → 2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(3,4-difluorophenyl)piperazin-1-yl]-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid | HCID 1876853 | — |
| Reactant | 1-(3,4-Difluorophenyl)piperazine | HCID 2783122 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Product | 2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(3,4-difluorophenyl)piperazin-1-yl]-ethanone | HCID 21071079 | — |
Reaction Steps
Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(3,4-Difluorophenyl)-piperazine and (4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid were used as the coupling components, to give the product as a solid: 1H NMR (DMSO-d6, 400 MHz, not F-decoupled) 7.25 (q, 1H), 7.04 (m, 1H), 6.74 (d, 1H), 5.37 (s, 2H), 3.57 (m, 4H), 3.24 (m, 2H), 3.12 (m, 2H), 2.18 (s, 3H) ppm; MS (ES) M+H expected=423.1, found 423.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07157464B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-e23bdacb176e462cbd1f573b1bdbbc16 |
| Source note | uspto-grants-2007_01 |