C(OC([N:8]([CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[C:25]([F:29])[CH:24]=1)[CH2:9][CH2:10][O:11]S(C1C=CC(C)=CC=1)(=O)=O)=O)(C)(C)C.[O:30]1[C:34]2[CH:35]=[CH:36][S:37][C:33]=2[C:32]([C:38]2[CH:39]=[C:40](O)[CH:41]=[CH:42][CH:43]=2)=[N:31]1>>[F:29][C:25]1[CH:24]=[C:23]([CH:28]=[CH:27][CH:26]=1)[CH2:22][NH:8][CH2:9][CH2:10][O:11][C:42]1[CH:41]=[CH:40][CH:39]=[C:38]([C:32]2[C:33]3[S:37][CH:36]=[CH:35][C:34]=3[O:30][N:31]=2)[CH:43]=1The title compound is prepared from a mixture of toluene-4-sulfonic acid 2-[tert-butoxycarbonyl-(3-fluoro-benzyl)-amino]-ethyl ester and 3-thieno[2,3-d]isoxazol-3-yl-phenol essentially as described in Example 3, Scheme I, Step F. It is understood by one skilled in the art that the nitrogen may be deprotected by acid hydrolysis, to give the final, desired compound.
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