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

HRID 270841Notes

Reaction equation

HRID 270841 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][CH:39]([CH3:41])[CH3:40].[Cl:42][C:43]1[C:44]([C:53]([F:56])([F:55])[F:54])=[N:45][N:46]([CH2:49][C:50](O)=[O:51])[C:47]=1[CH3:48]>>[Cl:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:33][CH2:34][N:35]([C:50](=[O:51])[CH2:49][N:46]3[C:47]([CH3:48])=[C:43]([Cl:42])[C:44]([C:53]([F:56])([F:55])[F:54])=[N:45]3)[CH2:36][CH2:37]2)=[CH:28][C:27]=1[O:38][CH:39]([CH3:41])[CH3:40]

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 210710221-(4-Chloro-3-isopropoxy-phenyl)-piperazine

Product 1

HCID 210709841-[4-(4-Chloro-3-isopropoxy-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-isopropoxy-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) 7.21 (d, 1H), 6.71 (s, 1H), 6.53 (d, 1H), 5.38 (s, 2H), 4.66 (m, 1H), 3.58 (m, 4H), 3.25 (m, 2H), 3.15 (m, 2H), 2.18 (s, 3H), 1.26 (d, 6H) ppm; MS (ES) M+H expected=479.1, found=479.0.

Sources & evidence

ORD record
ord-a198ba4778c44b08bc25d1482721f355
Source dataset
uspto-grants-2008_11
Patent number
US07449576B1

Reaction notes

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