(3RS,4RS,5RS)-4-<<(tert-butyldimethylsilyl)oxy>methyl>-3-methyl-5-<<3,3-(propylenedioxy)propyl>-1,3-dithian-2-yl>cyclohexanone 在
盐酸 作用下,
以
甲醇 为溶剂,
以74%的产率得到(1SR,2SR,8aRS)-8-(1,3-dithian-2-yl)-1-(hydroxymethyl)-2-methyl-4-oxo-1,2,3,4,6,7,8,8a-octahydronaphthalene