ethyl 3-[3-(3-hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl)-4-methoxyphenyl]acrylate 、
1-(2-氯乙基)哌啶盐酸盐 以1.57 g (89%) of the expected compound was obtained in the form of a colorless oil的产率得到3-{4-methoxy-3-[5,5,8,8-tetramethyl-3-(2-piperidin-1-ylethoxy)-5,6,7,8-tetrahydro-2-naphthyl]phenyl}acrylic acid