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

HRID 1372047Notes

Reaction equation

HRID 1372047 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][CH2:39][CH3:40].[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:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:33][CH2:34][N:35]([C:49](=[O:50])[CH2:48][N:45]3[C:46]([CH3:47])=[C:42]([Cl:41])[C:43]([C:52]([F:55])([F:54])[F:53])=[N:44]3)[CH2:36][CH2:37]2)=[CH:28][C:27]=1[O:38][CH2:39][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 210710211-(4-Chloro-3-ethoxyphenyl)piperazine

Product 1

HCID 210709831-[4-(4-Chloro-3-ethoxy-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-ethoxyphenyl)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) 7.20 (d, 1H), 6.66 (s, 1H), 6.48 (d, 1H), 5.38 (s, 2H), 4.08 (q, 2H), 3.61 (m, 4H), 3.25 (m, 2H), 3.16 (m, 2H), 2.18 (s, 3H), 1.33 (t, 3H) ppm; MS (ES) M+H expected=465.1, found 465.0.

Sources & evidence

ORD record
ord-4a02d301ea9b469d9d87d55bc6f440e8
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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