3-溴-4-硝基苯甲腈 、
4-[(tert-butyldimethylsilyl)oxy]aniline 在
crude product 作用下,
以a crude product of 3-[(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)amino]-4-nitrobenzonitrile (2.6 g) was produced by the same method as in Example 22的产率得到3-[(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)amino]-4-nitrobenzonitrile