反应详情

The title compound is prepared from {(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester and (1-oxa-8-azonia-spiro[4.5]dec-8-yl)methyltrifluoroborate following a procedure analogous to that described for Intermediate 3. LC (method 1): tR=0.93 min; Mass spectrum (ESI+): m/z=546 [M+H]+.