Diethylene Glycol Monomethyl Ether → (R)-1-(4-hydroxy-3,5-dimethyl-benzyl)-2-(4-{1-[2-(2-methoxy-ethoxy)-ethoxycarbonylmethyl]-piperidin-4-yl}-piperazin-1-yl)-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate
Reaction equation
[O:1]=[C:2]1[N:8]([CH:9]2[CH2:14][CH2:13][N:12]([C:15]([O:17][C@H:18]([CH2:37][C:38]3[CH:43]=[C:42]([CH3:44])[C:41]([OH:45])=[C:40]([CH3:46])[CH:39]=3)[C:19]([N:21]3[CH2:26][CH2:25][N:24]([CH:27]4[CH2:32][CH2:31][N:30]([CH2:33][C:34]([OH:36])=[O:35])[CH2:29][CH2:28]4)[CH2:23][CH2:22]3)=[O:20])=[O:16])[CH2:11][CH2:10]2)[CH2:7][CH2:6][C:5]2[CH:47]=[CH:48][CH:49]=[CH:50][C:4]=2[NH:3]1.[CH3:51][O:52][CH2:53][CH2:54][O:55][CH2:56][CH2:57]O>>[O:1]=[C:2]1[N:8]([CH:9]2[CH2:10][CH2:11][N:12]([C:15]([O:17][C@H:18]([CH2:37][C:38]3[CH:43]=[C:42]([CH3:44])[C:41]([OH:45])=[C:40]([CH3:46])[CH:39]=3)[C:19]([N:21]3[CH2:26][CH2:25][N:24]([CH:27]4[CH2:28][CH2:29][N:30]([CH2:33][C:34]([O:36][CH2:57][CH2:56][O:55][CH2:54][CH2:53][O:52][CH3:51])=[O:35])[CH2:31][CH2:32]4)[CH2:23][CH2:22]3)=[O:20])=[O:16])[CH2:13][CH2:14]2)[CH2:7][CH2:6][C:5]2[CH:47]=[CH:48][CH:49]=[CH:50][C:4]=2[NH:3]1Participants
3
Reactant 2
Product 1
Procedure
Prepared analogously to Example 4d from 70 mg (0.10 mmol) of (R)-2-[4-(1-carboxymethyl-piperidin-4-yl)-piperazin-1-yl]-1-(4-hydroxy-3,5-dimethyl-benzyl)-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate and 13 μL (0.11 mmol) 2-(2-methoxy-ethoxy)-ethanol. The reaction solution was purified by HPLC without any further working up; the fractions containing the product were combined and lyophilised.
Workup
- customThe reaction solution was purified by HPLC without
- additionthe fractions containing the product
Sources & evidence
- ORD record
- ord-8eaab15bf30e4bdcbead658bfadfe79b
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07897603B2
Reaction notes
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