Diindeno[4,3,2,1-opqr;4′,3′,2′,1′-avut]picene (8) and dibenzo[mn,qr]fluoreno-[2,1,9,8,7-defghi]naphthacene (9) have been synthesized by thermal and catalytic dehydrocyclization, respectively.
二
茚基[4,3,2,1-opqr; 4',3',2',1'-avut] picene(8)和二
苯并[mn,qr] fluoreno- [2,1,9,8,7-分别通过热
脱氢和催化
脱氢环化合成了
并四苯(9)。