1989 年 37 巻 2 号 p. 534-535
The title compound has been reductively carboxylated under the Birch reduction conditions. The resulting keto esters are assigned to cis and trans fused hydrindanones by transofrmations into 1, 5-dimethyl-4, 5, 6, 7, 8, 9-hexahydroindan-4-ones.