sulfonyl

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

成芳磺酰基环及芳酰基环上含有三氟乙氧基的标题化。

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

要绍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。