Novel 4-methylene-1,3-dioxolanes of the general formula I
in which R1 denotes hydrogen or alkyl, X denotes a single bond, C1-C18 alkylene, cycloalkylene, arylalkylene, -CH2(OCH2CH2)n- or -CH2(OCH(CH3)CH2)n-, in which n is an integer from 1 to 100, and Z means a functional group selected from among -OH, -COOR' or -OCOR', in which R' denotes hydrogen or C1-C8 alkyl, are described, as are a process for the production thereof and the intermediates used in this process.
通式 I 的新型 4-亚甲基-
1,3-二氧戊环
其中 R1 表示氢或烷基,X 表示单键、C1-C18 亚烷基、环烷基、芳基亚烷基、-
CH2(O )n- 或 - (OCH(
CH3) )n-,其中 n 为 1 至 100 的整数,Z 表示选自-OH、-COOR'或-OCOR'的官能团,其中 R' 表示氢或 C1-C8 烷基。