1-(4-(Trifluoromethyl)phenyl)piperazine → 2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-ethanone

HRID 1372064Notes

Reaction equation

HRID 1372064 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[F:25][C:26]([F:40])([F:39])[C:27]1[CH:32]=[CH:31][C:30]([N:33]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]2)=[CH:29][CH:28]=1.[Cl:41][C:42]1[C:43]([C:52]([F:55])([F:54])[F:53])=[N:44][N:45]([CH2:48][C:49](O)=[O:50])[C:46]=1[CH3:47]>>[Cl:41][C:42]1[C:43]([C:52]([F:54])([F:53])[F:55])=[N:44][N:45]([CH2:48][C:49]([N:36]2[CH2:37][CH2:38][N:33]([C:30]3[CH:29]=[CH:28][C:27]([C:26]([F:25])([F:39])[F:40])=[CH:32][CH:31]=3)[CH2:34][CH2:35]2)=[O:50])[C:46]=1[CH3:47]

Participants

4

Reactant 3

HCID 1217181-(4-(Trifluoromethyl)phenyl)piperazineHCID 1876853(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)

Product 1

HCID 210710992-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-ethanone

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Trifluromethylphenyl)-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) 7.50 (d, 2H), 7.07 (d,2H), 5.38 (s, 2H), 3.60 (m, 4H), 3.41 (m, 2H), 3.31 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) M+H expected=455.1, found=455.0.

Sources & evidence

ORD record
ord-6bf345b95d4740788f716004000f8bc8
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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