sulfonyl

The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.

合成了芳基环及芳基环上含有三氟乙氧基标题化合物。

Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.

主要绍了四种二苯甲醛合成工艺路线,并比较利弊,阐述了对甲苯化水解法越性。