4-(4-methoxyphenyl)-1H,2H,3H,3aH,4H,8bH-cyclopenta[b]indole-7-carbaldehyde 、
3-ethyl-5-(3-carboxymethyl-4-oxo-thiazolidin-2-ylidene)rhodanine 在
哌啶 作用下,
以
正丁醇 为溶剂,
反应 3.33h,
以31%的产率得到2-[2-(3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)-5-[[4-(4-methoxyphenyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-7-yl]methylidene]-4-oxo-1,3-thiazolidin-3-yl]acetic acid