The present invention provides the crystalline form of an intermediate useful in 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 processes for making the intermediate.
本发明提供了在制造 2-((3R,5R,6S)-5-(3-
氯苯基)-6-(4-
氯苯基)-1-((S)-1-(异丙基磺酰基)-3-甲基丁-2-基)-3-甲基-2-氧代
哌啶-3-基)
乙酸的工艺中有用的中间体的结晶形式以及制造该中间体的工艺。