1-(4-Nitrophenyl)piperazine → HCID 21071098, compound

HRID 1372035Notes

Reaction equation

HRID 1372035 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[N+:25]([C:28]1[CH:33]=[CH:32][C:31]([N:34]2[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]2)=[CH:30][CH:29]=1)([O-:27])=[O:26].[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:31]3[CH:30]=[CH:29][C:28]([N+:25]([O-:27])=[O:26])=[CH:33][CH:32]=3)[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-(4-Nitrophenyl)-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 yellow solid: 1H NMR (DMSO-d6, 400 MHz) 8.05 (d, 2H), 7.01 (d, 2H), 5.38 (s, 2H), 3.62 (m, 6H), 3.52 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) expect M+H=432.1, found=432.0.

Sources & evidence

ORD record
ord-3c19b6076ad94b0aa89954e7e6b0a27a
Source dataset
uspto-grants-2007_01
Patent number
US07157464B2

Reaction notes

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