1-Brom-1-desoxy-3,4,5,6,7-penta-O-acetyl-D-galacto-heptulose 、
2-(p-Chlorphenylamino-mercapto-methylen)-5,5-dimethyl-cyclohexan-1,3-dion 在
sodium 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以74%的产率得到1-(D-galacto-2,3,4,5,6-Pentakisacetoxy-hexanoyl)-6,6-dimethyl-3-(p-chlorphenylamino)-4,5,6,7-tetrahydro-benzo
thiophen-4-on