PROCESS FOR THE SYNTHESIS OF TELAPREVIR, OR PHARMACEUTICALLY ACCEPTABLE SALTS OR SOLVATES AS WELL AS INTERMEDIATE PRODUCTS THEREOF
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Mar 15, 2013
filing date -
Mar 16, 2012
priority date (Note) -
Abandoned
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Abstract
The invention relates to a process for the preparation of telaprevir, or a pharmaceutically acceptable salt or solvate thereof, wherein the process requires a smaller number of process steps and/or does not require the use of toxic and instable compounds compared to the known processes. Another embodiment refers to telaprevir, or a pharmaceutically acceptable salt or solvate thereof as well as to intermediate products for preparation of the same, wherein the afore-mentioned products are obtained by the process described herein.
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