5-Chloro-2-(trifluoromethyl)benzoyl chloride → HCID 11237291, compound

HRID 2056462Notes

Reaction equation

HRID 2056462 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:11]([F:14])([F:13])[F:12])=[C:6]([CH:10]=1)[C:7](Cl)=[O:8].[CH:15]1([CH2:18][CH2:19][CH2:20][NH:21][C:22]([C:24]2[N:25]=[N:26][C:27]([N:30]3[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]3)=[CH:28][CH:29]=2)=[O:23])[CH2:17][CH2:16]1>>[CH:15]1([CH2:18][CH2:19][CH2:20][NH:21][C:22]([C:24]2[N:25]=[N:26][C:27]([N:30]3[CH2:31][CH2:32][N:33]([C:7](=[O:8])[C:6]4[CH:10]=[C:2]([Cl:1])[CH:3]=[CH:4][C:5]=4[C:11]([F:14])([F:13])[F:12])[CH2:34][CH2:35]3)=[CH:28][CH:29]=2)=[O:23])[CH2:17][CH2:16]1

Participants

3

Procedure

Following the procedure of Example 3, making variations only as required to use 5-chloro-2-trifluoromethylbenzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-cyclopropylpropyl)amide, the title compound was obtained as a white solid (73% yield). 1H NMR (300 MHz, CDCl3) δ 8.05, 7.86, 7.68-7.65, 7.53-7.5, 7.35, 6.99, 4.05-3.99, 3.89-3.67, 3.52-3.46, 3.37-3.34, 1.75-1.6, 1.31-1.24, 0.71-0.62, 0.43-0.37, 0.02-0.03. 13C NMR (75 MHz, CDCl3) δ 165.9, 162.9, 159.9, 145.4, 138.8, 135.93, 135.9, 129.7, 128.6, 128.4, 121.4, 112.6, 46.3, 44.5, 44.3, 41.3, 39.2, 31.9, 29.5, 10.5, 4.4. MS (ES+) m/z 496.3 (M+1).

Sources & evidence

ORD record
ord-b62a6d4ed8504be09f13e1ddb399d011
Source dataset
uspto-grants-2008_02
Patent number
US07335658B2

Reaction notes

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