{(S)-6-[(R)-7-fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester → Methyl 2-((S)-6-((R)-4-(2,6-dimethyl-4-((R)-tetrahydrofuran-3-yloxy)phenyl)-7-fluoro-2,3-dihydro-1H-inden-1-yloxy)-2,3-dihydrobenzofuran-3-yl)acetate

Participants

Reaction Steps

The 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 (R)-3-(4-bromo-3,5-dimethylphenoxy)tetrahydrofuran following a procedure analogous to that described in Step 5 of Intermediate 1. LC (method 4): tR=1.89 min; Mass spectrum (ESI+): m/z=555 [M+Na]+.

Provenance & Evidence