1-(3,4-Dichlorophenyl)piperazine → HCID 21071078, compound

HRID 270822Notes

Reaction equation

HRID 270822 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:27]=[C:28]([N:33]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]2)[CH:29]=[CH:30][C:31]=1[Cl:32].[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:36]2[CH2:37][CH2:38][N:33]([C:28]3[CH:29]=[CH:30][C:31]([Cl:32])=[C:26]([Cl:25])[CH:27]=3)[CH2:34][CH2:35]2)=[O:48])[C:44]=1[CH3:45]

Participants

4

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(3,4-Dichlorophenyl)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) 7.40 (d, 1H), 7.16 (s, 1H), 6.95 (d, 1H), 5.37 (s, 2H), 3.59 (m, 4H), 3.31 (m, 2H), 3.21 (m, 2H), 2.18 (s, 3H) ppm; MS (ES) M+H expected=455.0, found=455.0.

Sources & evidence

ORD record
ord-0e3afff10e2a4d11969b7c9bd08cf288
Source dataset
uspto-grants-2008_11
Patent number
US07449576B1

Reaction notes

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