Ethyl bromoacetate → HCID 21851274, compound
Reaction equation
[CH2:1]([O:3][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][C:13]=1[OH:14])[N:10]=[C:9]([N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)[N:8]=[C:7]2[N:21]1[CH2:26][CH2:25][CH:24]([N:27]2[C:36](=[O:37])[C:35]3[C:30](=[CH:31][CH:32]=[C:33]([CH3:38])[CH:34]=3)[N:29]([CH3:39])[C:28]2=[O:40])[CH2:23][CH2:22]1)[CH3:2].Br[CH2:42][C:43]([O:45][CH2:46][CH3:47])=[O:44]>>[CH2:1]([O:3][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][C:13]=1[O:14][CH2:42][C:43]([O:45][CH2:46][CH3:47])=[O:44])[N:10]=[C:9]([N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)[N:8]=[C:7]2[N:21]1[CH2:26][CH2:25][CH:24]([N:27]2[C:36](=[O:37])[C:35]3[C:30](=[CH:31][CH:32]=[C:33]([CH3:38])[CH:34]=3)[N:29]([CH3:39])[C:28]2=[O:40])[CH2:23][CH2:22]1)[CH3:2]Participants
3
Procedure
The same procedure as in Example 48 was repeated, using 3.90 g (7.13 mmol) of Compound 47 obtained in Example 47, except that ethyl bromoacetate was used in place of methyl iodide, to give 2.81 g (yield: 62%) of Compound 54 as white crystals.
Sources & evidence
- ORD record
- ord-445717f54f2e415c98d3199d7e445c10
- Source dataset
- uspto-grants-1999_09
- Patent number
- US05948784
Reaction notes
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