光气 、
phenethyl-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-amine 、
苯佐卡因 在
吡啶 、 SiO2 、 ethyl acetate hexanes 作用下,
以
甲苯 为溶剂,
反应 27.0h,
以to yield 441 mg (44%) of ethyl 4-[3-phenethyl-3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-ureido]-benzoate (11) as a pale yellow foam的产率得到ethyl 4-[3-phenethyl-3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-ureido]-benzoate