Sodium Hydroxide → HCID 10438338, compound
Reaction equation
C(N(CCC)[C:5]1[CH:10]=[CH:9][C:8]([NH:11][C:12](=[O:27])[C:13]2[CH:18]=[CH:17][C:16]([CH2:19][NH:20][CH2:21][C:22]3[NH:23][CH:24]=[CH:25][N:26]=3)=[CH:15][CH:14]=2)=[CH:7][CH:6]=1)CC.[CH3:31][O:32][CH2:33][O:34][CH2:35][CH2:36][N:37]1[CH:41]=[CH:40][N:39]=[C:38]1[CH:42]=O.[C:44]([BH3-])#[N:45].[Na+].[OH-].[Na+]>CO.C(O)(=O)C>[CH2:6]([N:45]([CH2:44][C:5]1[CH:6]=[CH:7][C:8]([NH:11][C:12](=[O:27])[C:13]2[CH:14]=[CH:15][C:16]([CH2:19][N:20]([CH2:21][C:22]3[NH:26][CH:25]=[CH:24][N:23]=3)[CH2:42][C:38]3[N:37]([CH2:36][CH2:35][O:34][CH2:33][O:32][CH3:31])[CH:41]=[CH:40][N:39]=3)=[CH:17][CH:18]=2)=[CH:9][CH:10]=1)[CH2:7][CH2:8][CH3:9])[CH2:5][CH3:10]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
The compound (120 mg) obtained in Example 47-3 was dissolved in methanol (5.0 ml). The solution was added with the compound (73.0 mg) obtained in Example 92-2 and sodium cyanoborohydride (18.0 mg) and then adjusted to pH 5 with acetic acid, followed by stirring at room temperature for 2 days. After completion of the reaction, the reaction solution was added with a 1 mol/l sodium hydroxide aqueous solution, followed by separation/extraction with chloroform. The organic layer was dried with anhydrous sodium sulfate and the solvent was then distilled off. The residue was purified through silica gel column chromatography (chloroform/methanol), thereby obtaining the subject compound (121 mg) as a yellow oily substance.
Workup
- customAfter completion of the reaction
- extractionfollowed by separation/extraction with chloroform
- dry with materialThe organic layer was dried with anhydrous sodium sulfate
- distillationthe solvent was then distilled off
- customThe residue was purified through silica gel column chromatography (chloroform/methanol)
Sources & evidence
- ORD record
- ord-8355e55971384500a71c3ccb1b6ce663
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07833991B2
Reaction notes
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