Aspirin → 2-hydroxy-N-(2-(4-(isopropylsulfonyl)phenyl)-5-trityl-5H-pyrrolo[2,3-b]pyrazin-7-yl)benzamide

Reaction equation

C([O:4][C:5]1[CH:13]=[CH:12][CH:11]=[CH:10][C:6]=1[C:7]([OH:9])=O)(=O)C.[CH:14]([S:17]([C:20]1[CH:25]=[CH:24][C:23]([C:26]2[N:27]=[C:28]3[C:34]([NH2:35])=[CH:33][N:32]([C:36]([C:49]4[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=4)([C:43]4[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=4)[C:37]4[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=4)[C:29]3=[N:30][CH:31]=2)=[CH:22][CH:21]=1)(=[O:19])=[O:18])([CH3:16])[CH3:15].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.CN1CCOCC1>C(Cl)Cl>[OH:4][C:5]1[CH:13]=[CH:12][CH:11]=[CH:10][C:6]=1[C:7]([NH:35][C:34]1[C:28]2[C:29](=[N:30][CH:31]=[C:26]([C:23]3[CH:24]=[CH:25][C:20]([S:17]([CH:14]([CH3:16])[CH3:15])(=[O:19])=[O:18])=[CH:21][CH:22]=3)[N:27]=2)[N:32]([C:36]([C:49]2[CH:50]=[CH:51][CH:52]=[CH:53][CH:54]=2)([C:43]2[CH:44]=[CH:45][CH:46]=[CH:47][CH:48]=2)[C:37]2[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=2)[CH:33]=1)=[O:9]