作者:Thomas S. Cantrell、Harold. Shechter
DOI:10.1021/ja00999a023
日期:1967.11
Cyclooctatetraene dianion (I) reacts as a 1,2and a 1 ,4-dicarbanionic reagent with various acyl halides. Thus I and acetyl chloride give 3,5,7,9-dodecatetraene-2,1l-dione (111), syn-9-acetoxy-9-methylbicyclo[4.2.1]nonatriene (V), syn-9-hydroxy-9-methylbicyclo[4.2.l]nonatriene (IV), and syn-9-acetoxy-9-methylbicyclo[6.1 .O]nonatriene (VI). Benzoyl chloride and I yield truns,cis,cis,trans-l ,lO-dipheny1-2
环辛四烯二阴离子 (I) 作为 1,2- 和 1,4- 二碳阴离子试剂与各种酰卤反应。因此 I 和乙酰氯得到 3,5,7,9-dodecatetraene-2,1l-dione (111)、syn-9-acetoxy-9-methylbicyclo[4.2.1]nonatriene (V)、syn-9-hydroxy- 9-甲基双环[4.2.1]壬三烯(IV)和syn-9-乙酰氧基-9-甲基双环[6.1.O]壬三烯(VI)。苯甲酰氯和 I 产生 truns,cis,cis,trans-1,10-dipheny1-2,4,6,8-decatetraene-1,10-dione (XIV) 和 syn-9-benzoyloxy-9-phenylbicyclo[4.2. l]壬三烯(XV);类似的产物(XIX和XX)由对溴苯甲酰氯和I获得。9-(2-羧基苯基)-9-羟基双环[6.10]壬三烯的内