专利名称：2*44BISHOMOBRENDANEE77ONE 发明人：AIGAMI KOUJI,INAMOTO
YOSHIAKI,TAKAISHI NAOTAKE,FUJIKURA
YOSHIAKI
申请号：JP9127878
申请日：19780726
公开号：JPS5519216A
公开日：
19800209
摘要：NEW MATERIAL:2,4-Bishomobrendane-7-one of formula I. USE:Perfume or ingredient of perfume composition, which has aroma of green leave with comphor tone, or synthetic intermediate of drugs as antiviral agent. PREPARATION:A novel compound, 7-methylene-cis-decalin-2-one ethylene ketal of formula II is subjected to hydroboration to form endo-7-hydroxymethyl-cis- decalin-2-on ethylene ketal, which is mesylated to give endo-7-mesyloxymethyl-cis- decalin-2-one ethylene ketal of formula IV. The ketal of the product is hydrolyzed to form endo-7-mesyloxymethyl-cis-decalin-2-one, which is treated with sodium hydride to give the objective compound of formula I.
申请人：KAO CORP
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