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

成了芳磺酰及芳酰含有三氟乙氧标题化物。

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

主要介绍了四种二氯苯成工艺路线,并比较利弊,阐述了对苯磺酰氯氯化水解法优越性。