7,12-Dihydroxy-10-(1-hydroxy-ethyl)-4-methyl-3,3-dioxo-2,3,8,11-tetrahydro-1H-3λ
6-thia-cyclopenta[a]naphthacene-6,13-dione 在
titanium(IV) isopropylate 、
叔丁基过氧化氢 、 molecular sieve 、 (+)-Weinsaeure-diethylester 作用下,
以
二氯甲烷 为溶剂,
反应 10.0h,
以0.42 g的产率得到7,12-Dihydroxy-10-((S)-1-hydroxy-ethyl)-4-methyl-3,3-dioxo-2,3,8,11-tetrahydro-1H-3λ
6-thia-cyclopenta[a]naphthacene-6,13-dione