ethyl 2-oxo-2-(1',2',3',4'-tetrahydro-1',1',4',4'-tetramethyl-6'-naphthalenyl)acetate 、
苄氧基三甲基硅烷 以to give 1.2 g of (RS)-benzyloxy-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-acetic acid ethyl ester as slightly yellow oil的产率得到(RS)-benzyloxy-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-acetic acid ethyl ester