C(OC(=O)[NH:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[NH:14][C:15]([C:17]1[O:18][C:19]2[C:25]([O:26][CH2:27][C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][N:29]=3)=[CH:24][CH:23]=[CH:22][C:20]=2[CH:21]=1)=[O:16])(C)(C)C.NC1C=CC=CC=1NC(C1SC2C=CC(OCC3C=CC=CN=3)=CC=2C=1)=O>>[NH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[NH:14][C:15]([C:17]1[O:18][C:19]2[C:25]([O:26][CH2:27][C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][N:29]=3)=[CH:24][CH:23]=[CH:22][C:20]=2[CH:21]=1)=[O:16]was prepared from (2-{[7-(Pyridin-2-ylmethoxy)-benzofuran-2-carbonyl]-amino}-phenyl)-carbamic acid tert-butyl ester (54) in an analogous manner to that described for the preparation of (51) example 22, step 2; mp.: 105–135° C.
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