1-(4-Chlorophenyl)piperazine → HCID 21071094, compound

HRID 270834Notes

Reaction equation

HRID 270834 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][CH:27]=1.[Cl:38][C:39]1[C:40]([C:49]([F:52])([F:51])[F:50])=[N:41][N:42]([CH2:45][C:46](O)=[O:47])[C:43]=1[CH3:44]>>[Cl:38][C:39]1[C:40]([C:49]([F:51])([F:50])[F:52])=[N:41][N:42]([CH2:45][C:46]([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][CH2:34]2)=[O:47])[C:43]=1[CH3:44]

Participants

4

Procedure

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Chlorophenyl)-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 (CDCl3, 400 MHz) 7.22 (d, 2H), 6.83 (d, 2H), 4.99 (s, 2H), 3.77 (m, 2H), 3.72 (m, 2H), 3.19 (m, 2H), 3.16 (m, 2H), 2.28 (s, 3H) ppm; MS (ES) M+Na expected=443.0, found 443.0.

Sources & evidence

ORD record
ord-7618c921b9984afab68b76c19b2be3b3
Source dataset
uspto-grants-2008_11
Patent number
US07449576B1

Reaction notes

Loading…