质子溶剂;质子性溶剂
In non-protonic solvent, with potassium hydroxide as condensation agent, N-alkylation has been carried out with bromo-n-butane and monoacetylaniline, and a photographic grade N-butyl-N-phenylacetamide has been synthesized.
在非质子溶剂中,以氢氧化钾为缩合剂,用溴代正了烷和苯乙酰胺进行N烃基化,合成了照相级N正丁基N苯乙酰胺。
Trans 4 styrylpyridine and its derivatives were prepared with high yields in polar non protonic solvent with potassium hydroxide as catalyst.
以KOH为催化剂,在极性非质子性溶剂中,以较高收率合成了反-4-苯乙烯基吡啶及其衍生物。
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