acetylenes
基本解釋
- 炔烴
英漢例句
- Acetylenes are an important and valuable class of compounds in organic synthesis.
乙炔是在有機(jī)的綜合過(guò)程中的一種化合物的重要和有價(jià)值的種類。 - Butynediol produced from acetylen(?) and formaldehyde contains about 1% of an unknown byproduct which is separated by distillation, extraction, recrystallization and column chromatography.
甲醛炔化制1,4-丁炔二醇的反應(yīng)副產(chǎn)物中未知物約1%25,采用蒸餾、萃取、重結(jié)晶、柱層析等方法分離出未知物,純度可達(dá)97%25左右。 - Palladium-Catalyzed Carbonylation of Acetylenes in Supercritical Carbon Dioxide
超臨界二氧化碳介質(zhì)中鈀催化炔烴羰基化反應(yīng) - Keywords Benzo[b]furans;copper-catalyed;Et_3N;o-iodophenols;acetylenes;
苯并呋喃;銅催化;三乙胺;鄰碘苯酚;苯乙炔; - Keywords supercritical carbon dioxide;terminal acetylenes;carbonylation;
超臨界二氧化碳;末端炔烴;羰基化反應(yīng);