benzyl 5-aminomethyl-3,6-dimethoxy-9,9-dimethylxanthene-4-acetate trifluoroacetate 在
钯 氢气 、
乙醚 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以whereby 1.6 g of 5-aminomethyl-3,6-dimethoxy-9,9-dimethylxanthene-4-acetic acid trifluoroacetate of m.p. 178°-184° (dec.) were obtained的产率得到5-aminomethyl-3,6-dimethoxy-9,9-dimethylxanthene-4-acetic acid trifluoroacetate