Chlorodiphenylmethane → Ethyl 4-{3-{4-diphenylmethylamino-3-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoate

HRID 1066182

Reaction equation

HRID 1066182 reaction equation
Cl.[NH2:2][C:3]1[CH:27]=[CH:26][C:6]([C:7]([C:9]2[C:17]3[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=3)[N:11]([CH2:18][CH2:19][CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])[CH:10]=2)=[O:8])=[CH:5][C:4]=1[O:28][CH2:29][CH2:30][CH2:31][N:32]1[CH2:37][CH2:36][N:35]([C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][C:39]=2[O:44][CH3:45])[CH2:34][CH2:33]1.[C:46]1([CH:52](Cl)[C:53]2[CH:58]=[CH:57][CH:56]=[CH:55][CH:54]=2)[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O.C(OCC)(=O)C>[C:46]1([CH:52]([NH:2][C:3]2[CH:27]=[CH:26][C:6]([C:7]([C:9]3[C:17]4[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=4)[N:11]([CH2:18][CH2:19][CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])[CH:10]=3)=[O:8])=[CH:5][C:4]=2[O:28][CH2:29][CH2:30][CH2:31][N:32]2[CH2:37][CH2:36][N:35]([C:38]3[CH:43]=[CH:42][CH:41]=[CH:40][C:39]=3[O:44][CH3:45])[CH2:34][CH2:33]2)[C:53]2[CH:54]=[CH:55][CH:56]=[CH:57][CH:58]=2)[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=1

Participants

6

Conditions

Temperature
90 °C

Procedure

Ethyl 4-{3-{4-amino-3-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoate hydrochloride (2.0 g) was dissolved in N,N-dimethylformamide (10 ml), and diphenylmethyl chloride (1.2 ml) and potassium carbonate (1.3 g) were added to the solution. The mixture was stirred at 90° C. for five hours. The reaction mixture was cooled and diluted with ethyl acetate (200 ml). The resultant mixture was sequentially washed with water and saturated brine, and dried and evaporated under reduced pressure. The resultant residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=1:1), to thereby obtain 1.13 g of ethyl 4-{3-{4-diphenylmethylamino-3-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoate as a pale yellow oil.

Workup

  1. temperatureThe reaction mixture was cooled
  2. washThe resultant mixture was sequentially washed with water and saturated brine
  3. customdried
  4. customevaporated under reduced pressure
  5. customThe resultant residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=1:1)

Sources & evidence

ORD record
ord-f7990c3e9f37481390577c253d48e9fb
Source dataset
uspto-grants-2001_06
Patent number
US06242449B1

Linked notes

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