异氰酸丙酯 、 2-(4-aminophenyl)ethyl 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxylate 在
silica gel 、
正庚烷 、 ethyl acetate heptane 作用下,
以
四氢呋喃 为溶剂,
反应 18.0h,
以to produce the expected compound in the form of a white powder (105 mg; 86% yield)的产率得到2-(4-{[(propylamino)carbonyl]amino}phenyl)ethyl 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxylate