1-Methylpiperazine → HCID 178480641, compound

HRID 252945Notes

Reaction equation

HRID 252945 reaction equation
[C:1]1([N:7]2[C:25](=[O:26])[C:10]3=[CH:11][NH:12][C:13]4[CH:14]=[CH:15][C:16]([N:19]5[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]5)=[CH:17][C:18]=4[C:9]3=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:27]N1CCNCC1>>[CH3:27][N:22]1[CH2:21][CH2:20][N:19]([C:16]2[CH:15]=[CH:14][C:13]3[NH:12][CH:11]=[C:10]4[C:25](=[O:26])[N:7]([C:1]5[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=5)[N:8]=[C:9]4[C:18]=3[CH:17]=2)[CH2:24][CH2:23]1

Participants

3

Procedure

The title compound was prepared following the procedure described for 7a using 1-methylpiperazine instead of piperazine. 1H-NMR (DMSO-d6) δ (ppm): 3.25 (4H, br), 3.41 (3H, s), 3.52 (4H, br), 7.12 (1H, t, J=7.47 Hz), 7.39 (3H, m), 7.45 (1H, m), 7.68 (1H, m), 8.22 (2H, dd, J=8.55, 0.98 Hz), 8.60 (1H, d, J=5.86 Hz), 9.12 (1H, br). m/z 346.4 (MH+). m/z 360.4 (MH+).

Sources & evidence

ORD record
ord-023e87ed8cf84645971ada617e70438d
Source dataset
uspto-grants-2011_01
Patent number
US07872002B2

Reaction notes

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