1-[2-(Trifluoromethyl)benzoyl]piperazine → HCID 11178995, compound

HRID 2356575Notes

Reaction equation

HRID 2356575 reaction equation
[CH:1]1([CH2:4][CH2:5][CH2:6][CH2:7][NH:8][C:9]([C:11]2[N:12]=[N:13][C:14](Cl)=[CH:15][CH:16]=2)=[O:10])[CH2:3][CH2:2]1.[N:18]1([C:24]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][C:27]=2[C:32]([F:35])([F:34])[F:33])=[O:25])[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>>[CH:1]1([CH2:4][CH2:5][CH2:6][CH2:7][NH:8][C:9]([C:11]2[N:12]=[N:13][C:14]([N:21]3[CH2:22][CH2:23][N:18]([C:24](=[O:25])[C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][C:27]=4[C:32]([F:35])([F:33])[F:34])[CH2:19][CH2:20]3)=[CH:15][CH:16]=2)=[O:10])[CH2:3][CH2:2]1

Participants

3

Procedure

Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid (4-cyclopropylbutyl)amide in place of 6-chloropyridazine-3-carboxylic acid (3-cyclobutylpropyl)amide to react with piperazin-1-yl-(2-trifluoromethyl-phenyl)methanone, the title compound was obtained as a white powder (21% yield). 1H NMR (300 MHz, CDCl3) δ 8.03, 7.86, 7.72, 7.58, 7.34, 6.98, 4.05, 3.89-3.62, 3.48-3.31, 1.64-1.41, 1.20, 0.60, 0.39-0.30, −0.04. 13C NMR (75 MHz, CDCl3) δ 167.6, 162.9, 160.0, 145.4, 134.3, 132.4, 129.5, 127.2, 126.9, 126.7, 125.4, 121.8, 112.6, 46.4, 44.6, 44.4, 41.2, 39.5, 34.4, 29.4, 27.0, 10.7, 4.4. MS (ES+) m/z 476.1 (M+1).

Sources & evidence

ORD record
ord-63db149bacdf40d3871739ee327ddbd3
Source dataset
uspto-grants-2010_07
Patent number
US07759348B2

Reaction notes

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