(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid → 1-[4-(4-Chloro-3-methoxy-phenyl)-piperazin-1-yl]-2-(4-chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-ethanone

HRID 270825Notes

Reaction equation

HRID 270825 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[Cl:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]2)=[CH:28][C:27]=1[O:38][CH3:39].[Cl:40][C:41]1[C:42]([C:51]([F:54])([F:53])[F:52])=[N:43][N:44]([CH2:47][C:48](O)=[O:49])[C:45]=1[CH3:46]>>[Cl:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:33][CH2:34][N:35]([C:48](=[O:49])[CH2:47][N:44]3[C:45]([CH3:46])=[C:41]([Cl:40])[C:42]([C:51]([F:54])([F:53])[F:52])=[N:43]3)[CH2:36][CH2:37]2)=[CH:28][C:27]=1[O:38][CH3:39]

Participants

4

Reactant 3

HCID 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)HCID 210710241-(4-Chloro-3-methoxyphenyl)piperazine

Product 1

HCID 210709891-[4-(4-Chloro-3-methoxy-phenyl)-piperazin-1-yl]-2-(4-chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-ethanone

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Chloro-3-methoxyphenyl)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) 7.21 (d, 1H), 6.74 (s, 1H), 6.56 (d, 1H), 5.39 (s, 2H), 3.82 (s, 3H), 3.63 (m, 4H), 3.30 (m, 2H), 3.19 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) M+H expected=451.1, found 451.0.

Sources & evidence

ORD record
ord-ae5c5d15f8ab4f33be7b458a9c86b113
Source dataset
uspto-grants-2008_11
Patent number
US07449576B1

Reaction notes

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