Hydrochloric Acid → HCID 17757392, compound
Reaction equation
[CH:1]1([N:7]2[CH2:43][CH2:42][C:10]3([CH2:14][N:13]([CH2:15][C:16]4[CH:41]=[CH:40][C:19]([CH2:20][N:21]([CH2:28][C:29]5[N:30]([CH2:34][C:35]([O:37]CC)=[O:36])[CH:31]=[CH:32][N:33]=5)[CH2:22][C:23]5[NH:24][CH:25]=[CH:26][N:27]=5)=[CH:18][CH:17]=4)[CH2:12][CH2:11]3)[CH2:9][CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH-].[Na+].Cl>C(O)C>[CH:1]1([N:7]2[CH2:43][CH2:42][C:10]3([CH2:14][N:13]([CH2:15][C:16]4[CH:41]=[CH:40][C:19]([CH2:20][N:21]([CH2:28][C:29]5[N:30]([CH2:34][C:35]([OH:37])=[O:36])[CH:31]=[CH:32][N:33]=5)[CH2:22][C:23]5[NH:24][CH:25]=[CH:26][N:27]=5)=[CH:18][CH:17]=4)[CH2:12][CH2:11]3)[CH2:9][CH2:8]2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To an ethanol (7.6 mL) solution of the compound (50 mg) obtained in Example 8, an aqueous 2N-sodium hydroxide solution (1.0 mL) was added. The reaction solution was stirred at room temperature for 30 minutes. The reaction solution was neutralized with 2N-hydrochloric acid (1.0 mL) added thereto and the solvent was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (dichloromethane:methanol=7:3) to obtain the title compound having the following physical properties (38 mg).
Workup
- additionadded
- concentrationthe solvent was concentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (dichloromethane:methanol=7:3)
Sources & evidence
- ORD record
- ord-54e235bc1f3c4108a59f70dc40b40504
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08618122B2
Reaction notes
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