(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 270830Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 270830
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]

Komponenten

4

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-8f427945afec43288fb9018be4fdec33
Quelldatensatz
uspto-grants-2008_11
Patentnummer
US07449576B1

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