Ammonium → Methyl 2-(3-cyanopyridin-4-YL)acetate

Reaction equation

[CH2:28]1[O:29][CH2:30][CH2:31][CH2:32]1.[CH2:33]([O:34][C:35](=[O:36])[CH3:37])[CH3:38].[CH3:11][Si:12]([N-:13][Si:14]([CH3:15])([CH3:16])[CH3:17])([CH3:18])[CH3:19].[CH3:1][c:2]1[cH:3][cH:4][n:5][cH:6][c:7]1[C:8]#[N:9].[CH3:20][O:21][C:22]([O:23][CH3:25])=[O:24].[Cl-:26].[Li+:10].[NH4+:27]>>[CH2:1]([c:2]1[cH:3][cH:4][n:5][cH:6][c:7]1[C:8]#[N:9])[C:22]([O:21][CH3:20])=[O:23]