Sodium Hydroxide → Sodium 2-{[3-{[(3-amino-2-{4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl}propanoyl) (cyclopropyl)amino]methyl}-5-(3-methoxypropyl)phenoxy]methyl}cyclopropanecarboxylate
Reaction equation
[NH2:1][CH2:2][CH:3]([CH2:32][C:33]1[CH:38]=[CH:37][C:36]([O:39][CH2:40][CH2:41][O:42][C:43]2[C:48]([Cl:49])=[CH:47][C:46]([CH3:50])=[CH:45][C:44]=2[Cl:51])=[CH:35][CH:34]=1)[C:4]([N:6]([CH2:10][C:11]1[CH:12]=[C:13]([CH:24]=[C:25]([CH2:27][CH2:28][CH2:29][O:30][CH3:31])[CH:26]=1)[O:14][CH2:15][CH:16]1[CH2:18][CH:17]1[C:19]([O:21]CC)=[O:20])[CH:7]1[CH2:9][CH2:8]1)=[O:5].[OH-].[Na+:53]>C(O)C>[NH2:1][CH2:2][CH:3]([CH2:32][C:33]1[CH:34]=[CH:35][C:36]([O:39][CH2:40][CH2:41][O:42][C:43]2[C:44]([Cl:51])=[CH:45][C:46]([CH3:50])=[CH:47][C:48]=2[Cl:49])=[CH:37][CH:38]=1)[C:4]([N:6]([CH2:10][C:11]1[CH:12]=[C:13]([CH:24]=[C:25]([CH2:27][CH2:28][CH2:29][O:30][CH3:31])[CH:26]=1)[O:14][CH2:15][CH:16]1[CH2:18][CH:17]1[C:19]([O-:21])=[O:20])[CH:7]1[CH2:9][CH2:8]1)=[O:5].[Na+:53]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
To a ethanol solution (0.03 M) of ethyl 2-{[3-{[(3-amino-2-{4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl}propanoyl) (cyclopropyl)amino]methyl}-5-(3-methoxypropyl)phenoxy]methyl}cyclopropanecarboxylate from Example 86 was added sodium hydroxide (1 N aqueous solution, 2.2 eq.). The resulting solution was stirred at 80° C. for 18 h. The volatiles were removed in vacuo and the resulting solid residue was suspended in dichloromethane. The insolubles were then filtered off and the filtrate was concentrated in vacuo to afford the title compound as a white solid. MS for the corresponding free acid (ESI+): 713.2. 1H NMR (methanol-d4): 0.41 (m, 1H), 0.70-0.83 (m, 4H), 1.11 (m, 1H), 1.52 (m, 1H), 1.72 (m, 1H), 1.80-1.87 (m, 2H), 2.24 (m, 1H), 2.31 (s, 3H), 2.59-2.62 (m, 2H), 2.75-2.80 (m, 2H), 2.84 (dd, J=13.2, 9.5 Hz, 1H), 2.95 (dd, J=12.7, 7.5 Hz, 1H), 3.31 (s, 3H), 3.37 (t, J=6.4 Hz, 2H), 3.73 (71, 1H), 3.85 (d, J=6.7 Hz, 2H), 4.22-4.45 (m, 4H), 4.48 (d, J=14.6 Hz, 1H), 4.58 (d, J=14.8 Hz, 1H), 6.58 (s, 1H), 6.62 (s, 1H), 6.65 (s, 1H), 6.78 (d, J=8.6 Hz, 2H), 7.08 (d, J=8.5 Hz, 2H), 7.22 (s, 2H).
Workup
- customThe volatiles were removed in vacuo
- filtrationThe insolubles were then filtered off
- concentrationthe filtrate was concentrated in vacuo
Sources & evidence
- ORD record
- ord-15c7ede725a246189bede1979e45a7d3
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08063105B2
Reaction notes
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