作者:Shono Tatsuya、Naekawa Hirofuni、Nozoe Tetsuo、Kashimura Shigenori
DOI:10.1016/s0040-4039(00)94657-4
日期:1990.1
The preparation of 4-alkyl (or aryl) tropones has easily been accomplished by the anodic oxidation of 1-methoxy-4-alkyl (or aryl) cycloheptatrienes which were synthesized by the regioselective addition of alkyl or aryl lithium to 3-position of 7,7-dimethoxyeycloheptatriene followed by the thermal 1,5-hydrogen shift of the resulting 3-methoxy-7-alkyl (or aryl) cycloheptatrienes.
通过对1-甲氧基-4-烷基(或芳基)环庚烯进行阳极氧化,可以很容易地完成4-烷基(或芳基)六氢萘酮的制备,这是通过将烷基或芳基锂的区域选择性加成至7的3位而合成的。 1,7-二甲氧基环庚三烯,然后将所得的3-甲氧基-7-烷基(或芳基)环庚烯进行热1,5-氢转移。