Water → HCID 18354809, compound

HRID 429678Notes

Reaction equation

HRID 429678 reaction equation
[NH2:1][C:2]1[C:44]([NH2:45])=[CH:43][CH:42]=[CH:41][C:3]=1[C:4]([NH:6][C:7]1[CH:38]=[CH:37][C:10]([C:11]([N:13]([CH3:36])[C:14]2[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][C:15]=2[O:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][C:27]([N:29]2[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]2)=[O:28])=[O:12])=[CH:9][C:8]=1[O:39][CH3:40])=[O:5].[S:46]([N:50]=[C:51](OC1C=CC=CC=1)OC1C=CC=CC=1)(=[O:49])(=[O:48])[NH2:47].O>ClCCl>[CH3:40][O:39][C:8]1[CH:9]=[C:10]([CH:37]=[CH:38][C:7]=1[NH:6][C:4]([C:3]1[C:2]2[N:1]=[C:51]([NH:50][S:46](=[O:49])(=[O:48])[NH2:47])[NH:45][C:44]=2[CH:43]=[CH:42][CH:41]=1)=[O:5])[C:11]([N:13]([CH3:36])[C:14]1[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][C:15]=1[O:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][C:27]([N:29]1[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]1)=[O:28])=[O:12]

Participants

5

Reactant 3

HCID 962WaterHCID 15599173Diphenyl sulfamoylcarbonimidateHCID 183547944-(2,3-diaminophenyl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide

Product 1

HCID 18354809HCID 18354809, compoundYield 21.7%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

A mixture of 4-(2,3-diaminobenzoyl)amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide (150 mg) and diphenyl N-sulfamoylcarbonimidate (85 mg) in dichloromethane (8 ml) was refluxed for 24 hours under nitrogen. The reaction mixture was poured into water and extracted with chloroform. The organic layer was washed with water, driver over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1/chloroform:methanol=6:1) to give 3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-4-(2-sulfamoylamino-1H-benzimidazol-4-yl)carbonylaminobenzamide (38 mg).

Workup

  1. temperaturewas refluxed for 24 hours under nitrogen
  2. extractionextracted with chloroform
  3. washThe organic layer was washed with water, driver over magnesium sulfate
  4. customevaporated in vacuo
  5. customThe residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1/chloroform:methanol=6:1)

Sources & evidence

ORD record
ord-77aebc91c3d749bb8e51bf2b88cb10bf
Source dataset
uspto-grants-2001_11
Patent number
US06316482B1

Reaction notes

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