1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → tert-Butyl 1-{3-[6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl]propanoyl}-2-pyrrolidinecarboxylate

Reaction equation

[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5][C:4]([C:12]2[N:17]=[C:16]([CH2:18][CH2:19][C:20](O)=[O:21])[CH:15]=[CH:14][CH:13]=2)=[N:3]1.[C:23]([O:27][C:28](=[O:34])[C@@H:29]1[CH2:33][CH2:32][CH2:31][NH:30]1)([CH3:26])([CH3:25])[CH3:24].CCN=C=NCCCN(C)C.C1C=CC2N(O)N=NC=2C=1>CN(C)C=O>[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5][C:4]([C:12]2[N:17]=[C:16]([CH2:18][CH2:19][C:20]([N:30]3[CH2:31][CH2:32][CH2:33][CH:29]3[C:28]([O:27][C:23]([CH3:26])([CH3:24])[CH3:25])=[O:34])=[O:21])[CH:15]=[CH:14][CH:13]=2)=[N:3]1