Synthesis and spectroscopic characterisation of 4-chloro-[6](3,5)-troponophane
作者:Martin G. Banwell、John H. Ryan
DOI:10.1039/c39940001603
日期:——
Treatment of the tricyclic enone 4d with perchloric acid results in the formation of the title troponophane 3d which contains the shortest (3,5)-polymethylene bridge reported to date.
Synthesis, isolation and spectroscopic characterisation of 3-chloro-[6](2,4)-troponophane: the first 2,4-polymethylene-bridged troponoid
作者:Martin G. Banwell、Hans M. Schuhbauer
DOI:10.1039/a607962h
日期:——
Treatment of the tricyclic enone 10 with perchloric acid results in
formation of the title troponophane 11, the first example of a
(2,4)-polymethylene bridged troponoid.