(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid → HCID 21071089, compound

HRID 1372025Notes

Reaction equation

HRID 1372025 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][C@@H:34]([CH3:38])[CH2:33]2)=[CH:28][CH:27]=1.[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]>>[Cl:39][C:40]1[C:41]([C:50]([F:52])([F:51])[F:53])=[N:42][N:43]([CH2:46][C:47]([N:35]2[CH2:36][CH2:37][N:32]([C:29]3[CH:28]=[CH:27][C:26]([Cl:25])=[CH:31][CH:30]=3)[CH2:33][C@@H:34]2[CH3:38])=[O:48])[C:44]=1[CH3:45]

Participants

4

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Chlorophenyl)-3-(S)-methylpiperazine 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 (CDCl3, 300 MHz) 7.25 (d 2H), 6.83 (d, 2H), 4.91 (m, 3H), 4.28 (m, 1H), 3.80–3.10 (m, 4H), 2.86 (m, 1H), 2.71 (m, 1H), 2.29 (s, 3H), 1.40 (m, 3H) ppm; MS (ES) M+H expected=435.1, found=435.0.

Sources & evidence

ORD record
ord-d9be68bb445b446ba40638474e32aa81
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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