(1R,2S)-2-(3,4-二氟苯基)环丙胺扁桃酸盐的合成

2015 
以邻二氟苯为原料,经傅克酰化、缩合、还原、环合,最后与D-扁桃酸成盐制得替卡格雷关键中间体(1R,2S)-2-(3,4-二氟苯基)环丙胺扁桃酸盐,总收率32.6%,ee值99.8%。
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