[NH2:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH:11]2[CH2:16][CH2:15][O:14][CH2:13][CH2:12]2)[C:3]=1[C:4]#[N:5].O=[C:18]([CH3:25])[CH2:19][C:20]([O:22][CH2:23][CH3:24])=[O:21]>>[CH2:23]([O:22][C:20]([C:19]1[C:18]([CH3:25])=[N:1][C:2]2[C:3]([C:4]=1[NH2:5])=[C:6]([O:10][CH:11]1[CH2:16][CH2:15][O:14][CH2:13][CH2:12]1)[CH:7]=[CH:8][CH:9]=2)=[O:21])[CH3:24]Prepared as in Example 2a from 2-amino-6-((tetrahydro-2H-pyran-4-yl)oxy)benzonitrile (Example 118b) and ethyl 3-oxobutanoate as a pale yellow solid (51%). MS 331 (MH+).
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