2-Propanol, 1-amino-2-methyl- → 2-Chloro-5-[3-[(2-hydroxy-2-methylpropyl)amino]propyl]-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide, acetate salt

HRID 719636Notes

Reaction equation

HRID 719636 reaction equation
[OH:1][C:2]([CH3:6])([CH3:5])[CH2:3][NH2:4].[Cl:7][C:8]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][CH2:30]OS(C)(=O)=O)=[CH:24][C:9]=1[C:10]([NH:12][CH2:13][C:14]12[CH2:23][CH:18]3[CH2:19][CH:20]([CH2:22][CH:16]([CH2:17]3)[CH2:15]1)[CH2:21]2)=[O:11]>C(O)CCC.C(OCC)(=O)C>[C:2]([OH:1])(=[O:11])[CH3:6].[Cl:7][C:8]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][CH2:30][NH:4][CH2:3][C:2]([OH:1])([CH3:6])[CH3:5])=[CH:24][C:9]=1[C:10]([NH:12][CH2:13][C:14]12[CH2:23][CH:18]3[CH2:19][CH:20]([CH2:22][CH:16]([CH2:17]3)[CH2:15]1)[CH2:21]2)=[O:11]

Participants

5

Procedure

2-Hydroxy-2-methyl-1-propylamine [prepared according to Journal American Chemical Society (1941), 63, p1034] (0.25 ml) was added to a solution of 2-chloro-5-[3-[(methylsulfonyl)oxy]propyl]-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide (0.250 g, Example 6e) in butan-1-ol (8 ml) and healed at 100° C. in a sealed tube for 24 h. On cooling to ambient temperature, the mixture was diluted with ethyl acetate and extracted twice with saturated aqueous sodium hydrogencarbonate solution and once with brine, dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by solid phase extraction on SCX resin and preparative reverse phase HPLC (eluting with a gradient of acetonitrile in 0.1% aqueous ammonium acetate/25–95%) to give the title compound as the acetate salt (0.160 g).

Workup

  1. extractionextracted twice with saturated aqueous sodium hydrogencarbonate solution and once with brine
  2. dry with materialdried over magnesium sulfate
  3. concentrationconcentrated under reduced pressure
  4. customThe residue was purified by solid phase extraction on SCX resin and preparative reverse phase HPLC (
  5. washeluting with a gradient of acetonitrile in 0.1% aqueous ammonium acetate/25–95%)

Sources & evidence

ORD record
ord-1b92c70552e7435ead17564f27c9b435
Source dataset
uspto-grants-2006_11
Patent number
US07132457B2

Reaction notes

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