Synthesis of 1,4-disubstituted (or 1,4,4-trisubstituted) 2,3,5,6,11-pentaoxabicyclo[5.3.1]undecanes
作者:Masahiro Miura、Akio Ikegami、Masatomo Nojima、Shigekazu Kusabayashi
DOI:10.1039/c39800001279
日期:——
reaction of a mixture of bicyclic ozonides (trioxolans), carbonyl compounds, and hydrogen peroxide in the presence of catalytic amounts of chlorosulphonic acid gives the corresponding 2,3,5,6,11-pentaoxabicyclo[5.3.1]undecanes in 3–35% yield.
在催化量的氯磺酸存在下,双环臭化物(三氧杂环戊烷),羰基化合物和过氧化氢的混合物反应,在3–中生成相应的2,3,5,6,11-五氧杂双环[5.3.1]十一烷35%的产率。