Triethylsilyl triflate-promoted skeletal rearrangement of bottrospicatols
作者:Seda A. Torosyan、Fanuza A. Gimalova、Ruslan F. Valeev、Mansur S. Miftakhov
DOI:10.1016/j.mencom.2011.04.008
日期:2011.5
Treatment of diastereomeric (1R,5R,6R)- and (1R,5R,6S)-6-hydroxymethyl-2,6-dimethyl-7-oxabicyclo[3.2.1]oct-2-enes with Et3SiOTf leads to scalemic (1R,5R,6R)- and (1R,5R,65)-6-hydroxy-2,6-dimethyl-8-oxabicyclo[3.3.1]non-2-enes.
Solid acid-catalysed isomerization of R(+)-limonene diepoxides
作者:Oksana V. Salomatina、Olga I. Yarovaya、Dina V. Korchagina、Marina P. Polovinka、Vladimir A. Barkhash
DOI:10.1070/mc2005v015n02abeh001983
日期:——
The isomerization of diastereomeric R(+)-limonene diepoxides on solid catalysts, such as clays, zeolites, and solid superacids, results in the formation of bicyclic and tricyclic oxygen-containing compounds.