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

HRID 1372029Notes

Reaction equation

HRID 1372029 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]([O:32][CH3:33])=[CH:28][C:27]=1[N:34]1[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1.[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:40][C:41]1[C:42]([C:51]([F:53])([F:52])[F:54])=[N:43][N:44]([CH2:47][C:48]([N:37]2[CH2:38][CH2:39][N:34]([C:27]3[CH:28]=[C:29]([O:32][CH3:33])[CH:30]=[CH:31][C:26]=3[Cl:25])[CH2:35][CH2:36]2)=[O:49])[C:45]=1[CH3:46]

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 186630281-(2-Chloro-5-methoxyphenyl)piperazine

Product 1

HCID 210710632-(4-Chloro-3-trifluoromethyl-5-methyl-pyrazol-1-yl)-1-[4-(2-chloro-5-methoxy-phenyl)-piperazin-1-yl]-ethanone

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(2-Chloro-5-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) 7.31 (d, 1H), 6.65 (m, 2H), 5.37 (s, 2H), 3.73 (s, 3H), 3.62 (m, 4H), 3.02 (m, 2H), 2.96 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) M+H expect=451.1, found=451.0.

Sources & evidence

ORD record
ord-e0db7ad0b6074b3da076c5d78bd71137
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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