Acetic Acid → Tert-butyl 4-(3-ethoxy-3-oxoprop-1-YN-1-YL)-4-hydroxypiperidine-1-carboxylate

Reaction equation

[CH2:1]([Li:2])[CH2:3][CH2:4][CH3:5].[CH3:27][C:28](=[O:29])[OH:30].[CH3:6][CH2:7][O:8][C:9](=[O:10])[C:11]#[CH:12].[O:13]=[C:14]1[CH2:15][CH2:16][N:17]([C:20](=[O:21])[O:22][C:23]([CH3:24])([CH3:25])[CH3:26])[CH2:18][CH2:19]1.[O:31]1[CH2:32][CH2:33][CH2:34][CH2:35]1>>[CH3:6][CH2:7][O:8][C:9](=[O:10])[C:11]#[C:12][C:14]1([OH:13])[CH2:15][CH2:16][N:17]([C:20](=[O:21])[O:22][C:23]([CH3:24])([CH3:25])[CH3:26])[CH2:18][CH2:19]1