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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 525727Generated: November 1, 2026

1-(2,2,2-Trifluoroethyl)piperazine → N-(4-(Chlorodifluoromethoxy)phenyl)-5-(1H-pyrazol-5-yl)-6-(4-(2,2,2-trifluoroethyl)piperazin-1-yl)nicotinamide

https://huagongshe.com/reaction/525727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,2,2-Trifluoroethyl)piperazineHCID 9533921—
Reactant6-chloro-N-(4-(chlorodifluoromethoxy)phenyl)-5-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)nicotinamideHCID 86702637—
ProductN-(4-(Chlorodifluoromethoxy)phenyl)-5-(1H-pyrazol-5-yl)-6-(4-(2,2,2-trifluoroethyl)piperazin-1-yl)nicotinamideHCID 118044927—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 33 using 6-chloro-N-(4-(chlorodifluoromethoxy)phenyl)-5-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)nicotinamide (Stage 48.2) and 1-(2,2,2-trifluoroethyl)piperazine to afford an off-white powder. HPLC (Condition 4) tR=6.3 min, UPLC-MS (Condition 3) tR=1.18 min, m/z=531 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 2.59-2.70 (m, 4H) 3.08-3.26 (m, 6H) 6.59-6.73 (m, 1H) 7.33 (d, J=8.60 Hz, 2H) 7.86 (d, J=9.38 Hz, 3H) 8.27-8.37 (m, 1H) 8.73 (s, 1H) 10.40 (br. s, 1H) 13.02-13.18 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340537B2
Source datasetuspto-grants-2016_05
ORD IDord-a3f6a1738d0a4b3f87a2e7b3406bb112
Source noteuspto-grants-2016_05