关键中间体的英文

• key intermediate

• "关键"英文翻译    hinge; key; crux; linchpin; ...
• "中间体" 英文翻译 :    intermediary; intermediate product; intermediates; intermedium; midbody; middle ware; pivotal intermediate
• "中间体；中间物" 英文翻译 :    intermediate
• "中间体中间的" 英文翻译 :    intermediate
• "flemming中间体" 英文翻译 :    intermediate body of flemming
• "苯炔中间体" 英文翻译 :    benzyne intermediate
• "订制中间体" 英文翻译 :    custom intermediate
• "反应中间体" 英文翻译 :    reaction intermediate
• "复制中间体" 英文翻译 :    replicative intermediate
• "工业中间体" 英文翻译 :    industrialintermediates
• "化工中间体" 英文翻译 :    chemical intermediate
• "化学中间体" 英文翻译 :    chemical intermediate
• "环状中间体" 英文翻译 :    cyclic intermediate
• "活泼中间体" 英文翻译 :    reactive intermediate
• "活性中间体" 英文翻译 :    active intermediate
• "染料中间体" 英文翻译 :    dye intermediate; dyes intermediates; dyestuff intermediate
• "商品中间体" 英文翻译 :    merchant intermediate
• "套索中间体" 英文翻译 :    lariat intermediate
• "细胞中间体" 英文翻译 :    midbody
• "亚稳中间体" 英文翻译 :    metastable intermediate
• "颜料中间体" 英文翻译 :    pigment intermediates
• "有机中间体" 英文翻译 :    organic intermediate
• "折叠中间体" 英文翻译 :    folding nucleus
• "中间体合物" 英文翻译 :    intermediate compound
• "中间体螺帽" 英文翻译 :    middle body nut

• The structures of the target molecules and the key intermediates were confirmed by 1h nmr , 13c nmr and ir spectra in our experiments
  关键中间体及最终化合物的结构经核磁共振氢谱、碳谱及红外光谱确证。
• The structures of the intermediates and the target molecule were confirmed by ( superscript 1 ) h nmr and ( superscript 13 ) c nmr spectra in our experiments
  关键中间体及最终化合物的结构经核磁共振氢谱及碳谱确证。
• The synthetic process was improved by using sodium formate instead of sodium 2 - ethylhexanoate and yield of the modified method was also raised to 76 % with low consumption of 6 - apa comparing with the 70 % in the literature
  该工艺路线使用甲酸钠代替异辛酸钠，减少了关键中间体6 -氨基青霉烷酸( 6 - apa )的耗用量，收率从文献的70 %提高到76 % 。
• Results and conclusion the proportion of the ingredients and the method of the postprocessing had been improved in the process of synthesis of the key intermediate - sulfobenzyl cephalosporin , with the increased yield from 30 % to 42 %
  结果与结论通过改进关键中间体7 - （ -磺苯乙酰胺）头孢菌素酸钠合成的投料比与后处理方法，使该步反应产率由30 %提高到42 % 。
• Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone , which is the key intermediate of synthesizing the milrinone , a cardiotonic agent , was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis . the overall yield was 73 . 1 %
  文摘:报道了以4 -甲基吡啶为原料，经酰化和相转移催化水解反应制备强心药物米利酮关键中间体1 - ( 4 -吡啶基) - 2 -丙酮的新合成方法，总收率达73 . 1 %
• The procedures can be divided to the direct and indirect methods depending on whether the ( s ) - 2 - aminobutanol intermediate be involved : the former is to obtain the chiral ethambutol directly ; the latter is to get the ( s ) - 2 - aminobutanol intermediate firstly and the final product is synthesized through n - alkyl reactions
  直接法就是直接合成得到手性的乙胺丁醇；间接法是先合成乙胺丁醇的关键中间体( s ) - 2 -氨基丁醇，再通过n -烷基化反应得到最终产品。