The present invention provides processes for making 2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-1-((S)-1-(isopropylsulfonyl)-3-methylbutan-2-yl)-3-methyl-2-oxopiperidin-3-yl)acetic acid as well as intermediates and processes for making the intermediates. Also provided are crystalline forms of the compound and the intermediates.
本发明提供了制备2-((3R,5R,6S)-5-(3-
氯苯基)-6-(4-
氯苯基)-1-((S)-1-(异丙磺酰基)-3-甲基
丁烷-2-基)-3-甲基-2-氧代
哌啶-3-基)
乙酸的方法,以及制备中间体和制备中间体的方法。还提供了该化合物和中间体的晶型形式。