Tetrahydrofuran → Methyl 2-hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl]phenyl]ethynyl]benzoate
Reaction equation
[C:18](#[CH:19])[c:20]1[cH:21][cH:22][c:23]([OH:30])[c:24]([C:25](=[O:26])[O:27][CH3:28])[cH:29]1.[CH3:31][CH2:32][N:33]([CH2:34][CH3:35])[CH2:36][CH3:37].[Cu:43][I:44].[I:1][c:2]1[cH:3][cH:4][c:5]([S:8](=[O:9])(=[O:10])[NH:11][c:12]2[n:13][cH:14][cH:15][cH:16][cH:17]2)[cH:6][cH:7]1.[O:38]1[CH2:39][CH2:40][CH2:41][CH2:42]1>>[c:2]1([C:19]#[C:18][c:20]2[cH:21][cH:22][c:23]([OH:30])[c:24]([C:25](=[O:26])[O:27][CH3:28])[cH:29]2)[cH:3][cH:4][c:5]([S:8](=[O:9])(=[O:10])[NH:11][c:12]2[n:13][cH:14][cH:15][cH:16][cH:17]2)[cH:6][cH:7]1
