The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮团引入改善了8-羟生色能力,并且在乙腈溶液中随着取代由苯变为萘和蒽时,化合物吸收光谱发生红移。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮团引入改善了8-羟生色能力,并且在乙腈溶液中随着取代由苯变为萘和蒽时,化合物吸收光谱发生红移。
naphthyl ethyl ether was synthesised with high yields by the Williamson reaction between iodoethane and potassium β naphthol. Some factors affecting the reaction were discussed.
以β萘酚和碘代乙烷为原料,合成了β萘乙醚,研究了不同条件收率影响。在优惠条件下,收率可达94%。
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