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

成芳磺酰环及芳酰环上含有三氟的标题化物。

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

主要介种二氯苯甲醛的成工艺路线,并比较利弊,阐述对甲苯磺酰氯氯化水解法的优越性。