2-cyclopentylamino-5,6-dihydroxy-3,4-dihydro-1(2H)-naphthalenone hydrobromide 在
钯 氢气 、
乙醇 、
乙酸乙酯 作用下,
以
水 为溶剂,
以The procedure yields 1.54 parts of 2-cyclopentylamino-1,5,6-trihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide as colorless crystals melting at 210°-218° C (decomposition)的产率得到1,5,6-Trihydroxy-2-cyclopentylamino-1,2,3,4-tetrahydro-naphthalin*Hydrobromid