(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid → HCID 21070981, compound

HRID 1372037Notes

Reaction equation

HRID 1372037 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[Br: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[CH3:38].[Cl:39][C:40]1[C:41]([C:50]([F:53])([F:52])[F:51])=[N:42][N:43]([CH2:46][C:47](O)=[O:48])[C:44]=1[CH3:45]>>[Br:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:37][CH2:36][N:35]([C:47](=[O:48])[CH2:46][N:43]3[C:44]([CH3:45])=[C:40]([Cl:39])[C:41]([C:50]([F:53])([F:52])[F:51])=[N:42]3)[CH2:34][CH2:33]2)=[CH:28][C:27]=1[CH3:38]

Participants

4

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Bromo-3-methylphenyl)-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) 7.38 (d, 1H), 7.01 (s, 1H), 6.78 (d, 1H), 5.38 (s, 2H), 3.60 (m, 4H), 3.26 (m, 2H), 3.16 (m, 2H), 2.28 (s, 3H), 2.19 (s, 3H) ppm; MS (ES) M+H expected=479.0, found=478.9.

Sources & evidence

ORD record
ord-45a9c89b824342c0a8b9dc1249a7ed17
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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