Acetic acid 2-[1-{2-[2-acetylamino-3-(hydroxyphenyl)propionyl-amino]-3-(4-fluorophenyl)propionyl}-4-(1-methylcarbamoyl-2-naphthalen-2-ylethyl)-piperazin-2-yl]ethyl ester → 2-[4-[2-[2-Acetylamino-3-(4-hydroxyphenyl)propionylamino]-3-(4-fluorophenyl)propionyl]-3-(2-hydroxyethyl)piperazin-1-yl]-n-methyl-3-naphthalene-2-yl-propionamide
Reaction equation
[C:1]([NH:4][CH:5]([CH2:48][C:49]1[CH:54]=[CH:53]C=[CH:51][C:50]=1O)[C:6]([NH:8][CH:9]([CH2:40][C:41]1[CH:46]=[CH:45][C:44]([F:47])=[CH:43][CH:42]=1)[C:10]([N:12]1[CH2:17][CH2:16][N:15]([CH:18]([C:30](=[O:33])[NH:31][CH3:32])[CH2:19][C:20]2[CH:29]=[CH:28][C:27]3[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=3)[CH:21]=2)[CH2:14][CH:13]1[CH2:34][CH2:35][O:36]C(=O)C)=[O:11])=[O:7])(=[O:3])[CH3:2].[O:56]([CH3:58])[Na]>CO>[C:1]([NH:4][CH:5]([CH2:48][C:49]1[CH:54]=[CH:53][C:58]([OH:56])=[CH:51][CH:50]=1)[C:6]([NH:8][CH:9]([CH2:40][C:41]1[CH:42]=[CH:43][C:44]([F:47])=[CH:45][CH:46]=1)[C:10]([N:12]1[CH2:17][CH2:16][N:15]([CH:18]([CH2:19][C:20]2[CH:29]=[CH:28][C:27]3[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=3)[CH:21]=2)[C:30]([NH:31][CH3:32])=[O:33])[CH2:14][CH:13]1[CH2:34][CH2:35][OH:36])=[O:11])=[O:7])(=[O:3])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution acetic acid 2-[1-{2-[2-acetylamino-3-(hydroxyphenyl)propionylamino]-3-(4-fluorophenyl)propionyl}-4-(1-methylcarbamoyl-2-naphthalen-2-ylethyl)piperazin-2-yl]ethyl ester, 65, (7.5 g, 10 mmol) in methanol (50 mL) is added freshly prepared NaOCH3 (0.55 g, 10.1 mmol) and the solution stirred overnight. The solution is concentrated in vacuo, the resulting residue partitioned between dichloromethane and water, the organic layer is dried and concentrated in vacuo to afford the desired product.
Workup
- concentrationThe solution is concentrated in vacuo
- customthe resulting residue partitioned between dichloromethane and water
- customthe organic layer is dried
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-ac312bfa6c2142b1b46f1ac6eceb4ca3
- Source dataset
- uspto-grants-2006_08
- Patent number
- US07087759B2
Linked notes
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