作者:Yoshinobu Inouye、Tsutomu Kojima、Jun Owada、Hiroshi Kakisawa
DOI:10.1246/bcsj.60.4369
日期:1987.12
Bicyclo[3.3.1]nonane-2,4-dione and 7-endo-benzyloxy-9-methylenebicyclo[3.3.1]nonane-2,4-dione were prepared starting from bicyclo[3.3.1]nonan-2-one and 7-endo-benzyloxybicyclo[3.3.1]nonane-2,9-dione, respectively. The key reaction was the NCS oxidation of the 2,2-ethylenedioxy-4-phenylthiobicyclo[3.3.1]nonanes, derived from the corresponding bicyclo[3.3.1]non-3-en-2-ones.
以双环[3.3.1]壬烷-2,4-二酮为原料制备了双环[3.3.1]壬烷-2,4-二酮和7-endo-benzyloxy-9-methylenebicyclo[3.3.1]nonane-2,4-dione和 7-endo-benzyloxybicyclo[3.3.1]nonane-2,9-dione,分别。关键反应是 2,2-亚乙基二氧基-4-苯基硫代双环 [3.3.1] 壬烷的 NCS 氧化,衍生自相应的双环 [3.3.1] 非 3-en-2-酮。