(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 1372058Notes

Reaction equation

HRID 1372058 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

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-4e2eeeabf3144a6a8a7b528af3e92823
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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