[F:1][C:2]1[CH:3]=[CH:4][C:5](B2OC(C)(C)C(C)(C)O2)=[C:6]2[C:10]=1[C@H:9]([O:11][C:12]1[CH:25]=[CH:24][C:15]3[C@H:16]([CH2:19][C:20]([O:22][CH3:23])=[O:21])[CH2:17][O:18][C:14]=3[CH:13]=1)[CH2:8][CH2:7]2.Br[C:36]1[C:48]([CH3:49])=[CH:47][C:39]([O:40][CH2:41][CH2:42][C:43]([CH3:46])([OH:45])[CH3:44])=[CH:38][C:37]=1[CH3:50]>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:36]2[C:48]([CH3:49])=[CH:47][C:39]([O:40][CH2:41][CH2:42][C:43]([OH:45])([CH3:44])[CH3:46])=[CH:38][C:37]=2[CH3:50])=[C:6]2[C:10]=1[C@H:9]([O:11][C:12]1[CH:25]=[CH:24][C:15]3[C@H:16]([CH2:19][C:20]([O:22][CH3:23])=[O:21])[CH2:17][O:18][C:14]=3[CH:13]=1)[CH2:8][CH2:7]2The title compound is prepared from methyl 2-((S)-6-((R)-7-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-yloxy)-2,3-dihydrobenzofuran-3-yl)acetate and 4-(4-bromo-3,5-dimethylphenoxy)-2-methylbutan-2-ol following a procedure analogous to that described in Step 5 of Intermediate 1. LC (method 4): tR=1.90 min; Mass spectrum (ESI+): m/z=571 [M+Na]+.
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