div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentssitereader042viewer2022020508575003cb1a28ab11489b2231html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: ChemInform Abstract: Cobalt-Catalyzed 4 + 2 + 2 Cycloaddition for the Synthesis of 136-Cyclooctatrienes src=https:reader042vdocumentssitereader042viewer2022020508575003cb1a28ab11489b2231html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp2008p pRings with 7 or more membersQ 0050 Cobalt-Catalyzed 4 + 2 + 2 Cycloaddition for the Synthesis of 136-Cycloocta-p ptrienes — HILT* G JANIKOWSKI J Angew Chem Int Ed 47 2008 28 5243-5245 Fachbereich Chem Philipps-Univ D-35043 Marburg Germany Eng — Nuesgenp p43- 073pdiv