Hydrochloric Acid → Methyl 4-butyl-8-cyano-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate

HRID 936401

Reaction equation

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