6-chloro-2-(5-formyl-pyridin-3-yl)-1-methyl-1H-indole-3-carbonitrile 、
硫代吗啉-1,1-二氧化物 以to give 6-chloro-2-[5-(1,1-dioxo-1lambda*6*-thiomorpholin-4-ylmethyl)-pyridin-3-yl]-1-methyl-1H-indole-3-carbonitrile的产率得到6-chloro-2-[5-(1,1-dioxo-1λ6-thiomorpholin-4-ylmethyl)-pyridin-3-yl]-1-methyl-1H-indole-3-carbonitrile