Acetone → 4-chloro-1,3-dimethyl-N-[3-[3-[[4-(4-methylpiperazin-1-yl)anilino]methylidene]-2-oxo-1H-indole-6-carbonyl]phenyl]pyrazole-5-carboxamide

HRID 640944Notes

Reaction equation

HRID 640944 reaction equation
O[CH:2]=[C:3]1[C:11]2[C:6](=[CH:7][C:8]([C:12]([C:14]3[CH:15]=[C:16]([NH:20][C:21]([C:23]4[N:24]([CH3:30])[N:25]=[C:26]([CH3:29])[C:27]=4[Cl:28])=[O:22])[CH:17]=[CH:18][CH:19]=3)=[O:13])=[CH:9][CH:10]=2)[NH:5][C:4]1=[O:31].[CH3:32][N:33]1[CH2:38][CH2:37][N:36]([C:39]2[CH:44]=[CH:43][C:42]([NH2:45])=[CH:41][CH:40]=2)[CH2:35][CH2:34]1.CC(C)=O>C1COCC1>[CH3:32][N:33]1[CH2:34][CH2:35][N:36]([C:39]2[CH:44]=[CH:43][C:42]([NH:45][CH:2]=[C:3]3[C:11]4[C:10](=[CH:9][C:8]([C:12]([C:14]5[CH:15]=[C:16]([NH:20][C:21]([C:23]6[N:24]([CH3:30])[N:25]=[C:26]([CH3:29])[C:27]=6[Cl:28])=[O:22])[CH:17]=[CH:18][CH:19]=5)=[O:13])=[CH:7][CH:6]=4)[NH:5][C:4]3=[O:31])=[CH:41][CH:40]=2)[CH2:37][CH2:38]1

Participants

5

Conditions

Temperature
65 °C

Procedure

A small screw cap test tube was charged with 4-Chloro-2,5-dimethyl-2H-pyrazole-3-carboxylic acid [3-(3-hydroxymethylene-2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide (prepared below, 70 mg, 0.160 mmol) and THF (1.5 mL). To the resulting solution was added 4-(4-methyl-piperazin-1-yl)-phenylamine (30.6 mg, 0.160 mmol), and the mixture was stirred for 24 h at 65° C. Subsequently, the reaction mixture was cooled to room temperature and concentrated in vacuo. The crude residue was dissolved in EtOAc. The resulting solution was diluted with Hexanes to initiate the precipitation of the product. The solid precipitate that formed was filtered then washed with ˜3 mL of acetone yielding 58% (56.7 mg, 0.093 mmol) of the title compound.

Workup

  1. customA small screw cap test tube
  2. temperatureSubsequently, the reaction mixture was cooled to room temperature
  3. concentrationconcentrated in vacuo
  4. dissolutionThe crude residue was dissolved in EtOAc
  5. additionThe resulting solution was diluted with Hexanes
  6. customthe precipitation of the product
  7. customThe solid precipitate that formed
  8. filtrationwas filtered

Sources & evidence

ORD record
ord-04be4bee924d4c26ba938f32a184e4c9
Source dataset
uspto-grants-2010_04
Patent number
US07692005B2

Reaction notes

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