Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372050Generated: October 26, 2026

1-(4-(Methylsulfonyl)phenyl)piperazine → 1-[(4-Methanesulfonyl-phenyl)-piperazine-1-yl]-2-(4-chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-ethanone

https://huagongshe.com/reaction/1372050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-(Methylsulfonyl)phenyl)piperazineHCID 735904—
Reactant(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acidHCID 1876853—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Product1-[(4-Methanesulfonyl-phenyl)-piperazine-1-yl]-2-(4-chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-ethanoneHCID 21071028—

Reaction Steps

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Methanesulfonyl-phenyl)-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) 7.69 (d, 2H), 7.08 (d,2H), 5.38 (s, 2H), 3.59 (m, 4H), 3.49 (m, 2H), 3.38 (m, 2H), 3.09 (s, 3H), 2.19 (s, 3H) ppm; MS (ES) M+H expected=465.1, found=465.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157464B2
Source datasetuspto-grants-2007_01
ORD IDord-4cda6c88a964426eaaadb24e1069277e
Source noteuspto-grants-2007_01