Synthesis and structure of 1,10-o-benzeno[2.2]orthocyclophane-5,6,12,15-diquinone. An experimental evidence for attractive interaction between o- and p-benzoquinone
摘要:
The title compound (2) was synthesized by cycloaddition of 4,5-dimethoxybenzocyclobutene and 1,4-diacetoxyanthracene and subsequent hydrolysis followed by oxidations. The syn conformer of 2 was proven to be more stable than anti implying that through space interaction between o- and p-benzoquinone is attractive.
Synthesis and structure of 1,10-o-benzeno[2.2]orthocyclophane-5,6,12,15-diquinone. An experimental evidence for attractive interaction between o- and p-benzoquinone
摘要:
The title compound (2) was synthesized by cycloaddition of 4,5-dimethoxybenzocyclobutene and 1,4-diacetoxyanthracene and subsequent hydrolysis followed by oxidations. The syn conformer of 2 was proven to be more stable than anti implying that through space interaction between o- and p-benzoquinone is attractive.