filtrierte Losung mit l'etrolather vcrsetzt. Die ausgefallenen Produkte wurden ahfiltriert und getrocknet. (trans-anti-trans) was prepared. The Horner reaction on 14 led t o a mixture of cisltrans compounds, which could be separated into the homogcneous racemic isomers 21 and 22. These compounds were transiormcd into the corresponding 2-dimethylamino-cthyl csters of their 3-dehydro and 3-0-carbamoyl derivatives.
Quaizlitative Bestzmmung dev Komponenten