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

HRID 270808Notes

Reaction equation

HRID 270808 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:25][O:26][C:27]1[CH:32]=[CH:31][C:30]([F:33])=[CH:29][C:28]=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:28]3[CH:29]=[C:30]([F:33])[CH:31]=[CH:32][C:27]=3[O:26][CH3:25])[CH2:35][CH2:36]2)=[O:49])[C:45]=1[CH3:46]

Participants

4

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(2-Methoxy-5-fluorophenyl)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) 6.93 (m, 1H), 6.77 (m, 3H), 5.36 (s, 2H), 3.77 (s, 3H), 3.59 (m, 4H), 3.07 (m, 2H), 2.98 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) M+H expect 435.1, found 435.0.

Sources & evidence

ORD record
ord-2a31815b23694c6a95ae3bb74d52fed6
Source dataset
uspto-grants-2008_11
Patent number
US07449576B1

Reaction notes

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