Hydrochloric Acid → N-[2-(chroman-3-yl)ethyl]-N-(2-cyanoethyl)-N-(2-methoxycarbonylethyl)amine

Reaction equation

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