Generation and [4+2] cycloaddition of 1,6-methano[10]annulene-3,4-quinodimethane: a novel synthesis of dimethyl 1,6-methanobenzo[3,4-a][10]annulene-13,14-dicarboxylate
作者:Shigeyasu Kuroda、Mitsunori Oda、Shengli Zuo、Kimiko Kanayama、Shaheen I.M Shah、Shinji Furuta、Ryuta Miyatake、Mayumi Kyogoku
DOI:10.1016/s0040-4039(01)01277-1
日期:2001.9
A new quinodimethane, 1,6-methano[10]annulene-3,4-quinodimethane (1), was generated and trapped by the Diels–Alder reactions with various dienophiles to provide 1,6-methano[10]annelenes 3 fused with a six-membered ring at the 3,4-positions, one of which was derived to a benzene ring analogue 4.
产生了一种新的醌二甲烷1,6-甲基[10]环戊烯3,4-喹二甲烷(1),并通过Diels-Alder反应与各种亲二烯体进行了捕集,从而提供了1,6-甲烷[10]环戊烯3与在3,4-位的六元环,其中一个衍生为苯环类似物4。