基本解釋.赫氏(體系建筑)法同根派生 Hoesch相關(guān)詞英漢例句Various synthetic processes of Trihydroxypropiophenone via Friedel-Crafts Reaction or Hoesch Reaction were studied, compared and selected. 探索并比較了解痙藥三羥基苯丙酮的幾種合成工藝,并對其工業(yè)可行性進行了初步分析。Hoesch Metals &Alloy (Beijing) Co.,Ltd is foreign invested company with the business doing Aluminium products or alloys or metals import and exporting. 賀氏金屬及合金(北京)有限公司是德國賀氏金屬合金有限公司投資的在華子公司,主要從事金屬及礦產(chǎn)的在華采購及出口業(yè)務。Also a facilescheme was designed for synthesis of 5-aralkylpyrrolizinones from pyrrole through acylation, reduction, Michael addition and Hoesch reaction. 設計了一條以吡咯為原料,經(jīng)?;⑦€原、Michael加成、Hoesch反應合成5-芳烷基吡里酮類化合物簡捷可行的合成路線,成功地制得了目標化合物。The title compound was synthesized from 1,3,5 trihydrobenzene and anisaldehyde in six steps: Hoesch Houben reaction, protection, condensation, Algar Flynn Oyamade reaction, methylation and deprotection. 以間苯三酚和茴香醛為原料 ,經(jīng) Hoesch- Houben反應、羥基保護、縮合 ,Algar- Flynn-Oyamade反應、甲基化、去保護等 6步反應合成了 3,4′-二甲氧基莰菲醇。Hoesch have also set up a logistics center and production factory in Lang Fang Development Area。 賀氏同時廊坊開發(fā)區(qū)設有生產(chǎn)加工型工廠以及作為物流的中轉(zhuǎn)中心。Hoesch更多例句