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SYNTHESIS OF TELAPREVIR AND BOCEPREVIR, OR PHARMACEUTICALLY ACCEPTABLE SALTS OR SOLVATES AS WELL AS INTERMEDIATE PRODUCTS THEREOF INCLUDING beta-AMINO ACIDS PREPARED VIA MUKAIYAMA ALDOL ADDITION
SYNTHESIS OF TELAPREVIR AND BOCEPREVIR, OR PHARMACEUTICALLY ACCEPTABLE SALTS OR SOLVATES AS WELL AS INTERMEDIATE PRODUCTS THEREOF INCLUDING beta-AMINO ACIDS PREPARED VIA MUKAIYAMA ALDOL ADDITION
The invention relates to synthetic routes for preparing telaprevir and boceprevir, and its intermediates as well as peptides other than telaprevir. The synthetic routes are based on a Mukaiyama aldol addition reaction of a silyl enol ether or an enolate with an imine. The invention also refers to novel intermediates for preparing telaprevir/boceprevir or other peptides.
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