(5aR,6aR,7R,10aS)-7-(dimethylamino)-1,10,10a,12-tetrahydroxy-8,11-dioxo-5a,6,6a,7-tetrahydrobenzo[b]thioxanthene-9-carboxamide 以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
生成
(5aR,6aR,7R,10aS)-7-(dimethylamino)-1,10,10a,12-tetrahydroxy-8,11-dioxo-5a,6,6a,7-tetrahydrobenzo[b]thioxanthene-9-carboxamide