(S)-4-(5-chloro-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester 、 1-甲磺酰基-4-(四甲基-1,3,2-二氧杂硼硼烷-2-基)-1,2,3,6-四氢吡啶 、 生成 (S)-4-[5-(1-methanesulfonyl-1,2,3,6-tetrahydro-pyridin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester