Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][C:7]1[CH:17]=[CH:16][CH:15]=[C:9]2[C:10]([NH:12][C:13](=[O:14])[C:8]=12)=[O:11].[NH:18]1[CH2:23][CH2:22][O:21][CH2:20][CH2:19]1>C(OCC)C>[N:18]1([CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][C:7]2[CH:17]=[CH:16][CH:15]=[C:9]3[C:10]([NH:12][C:13](=[O:14])[C:8]=23)=[O:11])[CH2:23][CH2:22][O:21][CH2:20][CH2:19]15-Bromopentylphthalimide (432 mg; 2.0 mmoles) and morpholine (0.35 ml; 4.0 mmoles) were dissolved in anhydrous ethyl ether (5 ml). Reaction times and process as per Example 1.
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