反应详情

3(4-Morpholinophenyl)-3-phenyl-3H-naphtho[2,1-b]pyran from 2-naphthol and 1(4-morpholinophenyl)-1-phenylprop-2-yn-1-ol (yield=71% after recrystallisation from EtOAc and hexane, m.p.=186-187° C. (uncorrected), λmax in toluene=500 nm, i.e. red).