Acetic Acid → 5-(cyclopentylamino)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-4'-((dimethylamino)methyl)-4-methyl-[1,1'-biphenyl]-3-carboxamide

HRID 1959170Notes

Reaction equation

HRID 1959170 reaction equation
[CH:1]1([NH:6][C:7]2[C:8]([CH3:34])=[C:9]([C:21]([NH:23][CH2:24][C:25]3[C:26](=[O:33])[NH:27][C:28]([CH3:32])=[CH:29][C:30]=3[CH3:31])=[O:22])[CH:10]=[C:11]([C:13]3[CH:18]=[CH:17][C:16]([CH:19]=O)=[CH:15][CH:14]=3)[CH:12]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:35][NH:36][CH3:37].C(O)(=O)C.C([BH3-])#N.[Na+]>CO>[CH:1]1([NH:6][C:7]2[C:8]([CH3:34])=[C:9]([C:21]([NH:23][CH2:24][C:25]3[C:26](=[O:33])[NH:27][C:28]([CH3:32])=[CH:29][C:30]=3[CH3:31])=[O:22])[CH:10]=[C:11]([C:13]3[CH:14]=[CH:15][C:16]([CH2:19][N:36]([CH3:37])[CH3:35])=[CH:17][CH:18]=3)[CH:12]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

6

Procedure

To a stirred solution of 5-(cyclopentylamino)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-4′-formyl-4-methyl-[1,1′-biphenyl]-3-carboxamide (0.11 g, 0.24 mmol) and N,N-dimethylamine (0.044 g, 1.2 mmol) in methanol (3 mL) was added acetic acid (0.014 g, 0.24 mmol) and the solution stirred at room temperature for 3 h. Then sodium cyanoborohydride (0.030 g, 0.48 mmol) was added and the solution stirred overnight. The solvent was removed under reduced pressure and the residue purified by column chromatography over silica gel to afford desired 5-(cyclopentylamino)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-4′-((dimethylamino)methyl)-4-methyl-[1,1′-biphenyl]-3-carboxamide

Workup

  1. stirringthe solution stirred overnight
  2. customThe solvent was removed under reduced pressure
  3. customthe residue purified by column chromatography over silica gel

Sources & evidence

ORD record
ord-1c0fc82bc24f445896445854846d3169
Source dataset
uspto-grants-2013_04
Patent number
US08410088B2

Reaction notes

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