(3R,3aS)-3a-ethyl-3-hydroxy-3-{[3-(isopropylsulfonyl)pyridin-2-yl]ethynyl}-6-oxo-2,3,3a,4,5,6-hexahydro-1H-indene-5-carbaldehyde 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以36%的产率得到(3R,3aS)-3a-ethyl-3-hydroxy-3-{[3-(isopropylsulfonyl)pyridin-2-yl]ethyl}-6-oxo-2,3,3a,4,5,6-hexahydro-1H-indene-5-carbaldehyde