1,2,2-Trimethylpiperazine → HCID 178426412, compound

HRID 579132Notes

Reaction equation

HRID 579132 reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:10]=[N:11][N:12]([C:15]3[CH:23]=[CH:22][C:18]([C:19](O)=[O:20])=[CH:17][N:16]=3)[C:13]=2[OH:14])=[C:5]([CH3:24])[CH:4]=1)#[N:2].[CH3:25][N:26]1[CH2:31][CH2:30][NH:29][CH2:28][C:27]1([CH3:33])[CH3:32]>>[OH:14][C:13]1[N:12]([C:15]2[CH:23]=[CH:22][C:18]([C:19]([N:29]3[CH2:30][CH2:31][N:26]([CH3:25])[C:27]([CH3:33])([CH3:32])[CH2:28]3)=[O:20])=[CH:17][N:16]=2)[N:11]=[CH:10][C:9]=1[C:6]1[CH:7]=[CH:8][C:3]([C:1]#[N:2])=[CH:4][C:5]=1[CH3:24]

Participants

3

Procedure

The title compound was prepared in a manner similar to Example 112 using 6-(4-(4-cyano-2-methylphenyl)-5-hydroxy-1H-pyrazol-1-yl)nicotinic acid and 1,2,2-trimethylpiperazine. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.95 (br. s., 6 H) 2.20 (s, 3 H) 2.35 (s, 3 H) 2.60 (t, J=5.05 Hz, 2 H) 2.97-3.72 (m, 4 H) 7.53 (dd, J=8.08, 1.52 Hz, 1 H) 7.59 (d, J=1.01 Hz, 1 H) 7.85 (d, J=8.08 Hz, 1 H) 7.93 (d, J=7.33 Hz, 1 H) 7.98 (s, 1 H) 8.36 (d, J=8.59 Hz, 1 H) 8.43 (br. s., 1 H); ESI-MS m/z [M+H]+ 431.3.

Sources & evidence

ORD record
ord-f95b34bcd99f4ca5b59a4723f31c0f72
Source dataset
uspto-grants-2015_05
Patent number
US09040522B2

Reaction notes

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