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- Polymer-supported Wittig reagent (polystyryldiphenyl-n-propyl phosphonium bromide) was reacted with 11-oxo-undecanol-1-acetate in the synthesis of ostrinia nubilalis sex pheromone. 采用聚合物支持体Wittig试剂(polystyryldiphenyl-n-propyl phosphonium bromide)与11-十-醛-1-醇乙酸酯反应合成欧洲玉米螟性信息素。
- wittig reagent 威蒂希试剂
- (5) alkylphosphonium wittig reagents and the wittig reactions with them; (5)烷基膦wittig反应试剂的研究;
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- New Numerous Applications with Wittig Reagents and Reactions on Synthesizing Advanced Finnal Chemicals Wittig试剂及其反应在精细合成中众多的新应用
- Luoyang Tiancheng Chemical Reagent Co., Ltd. 洛阳天骋化学试剂有限公司。
- Tianjin Damao Chemical Reagent Co., Ltd. 天津大茂化学试剂公司。
- BEIJING HENGJU OILFIELD CHEMICAL REAGENT CO., LTD. 北京市恒聚油田化学剂有限公司。
- They often use oriole reagent in their experiments. 他们在实验过程中，要经常用到吡咯试剂。
- This bifunctional reagent links protein molecules to one another. 这种双用试剂把蛋白质分子彼此连接起来。
- USES: As chemical reagent and corrodent of integrated plate. 用途：作化学试剂和集成电路电镀板的消蚀剂。
- Synthesis of (L)-Lactataldehyde and stereoselectivity of its Wittig reaction. 在微通道反应器中合成2-乙基-2-苯基-3-溴-3-丁烯醛
- A shortcut to buy a necessary reagent in a economical way? 如何以最合理的价格购买到最需要的试剂?
- In this paper, the development of chemical reagent was reviewed. 对国内外化学试剂的发展现状进行了评述。
- Unless reagent grade sucrose is available use cane sugar. 如果没有试剂级的蔗糖，可以用甘蔗糖。
- The main responsibility is to test the instruments with reagent. 主要职责为运用试剂检验成品。
- Osmium tetroxide is an expensive reagent with great toxicity. 四氧化锇是一种贵而毒性大的试剂。
- Vanish no longer requires the reagent (Deprecated) Flash Powder. 消失不再要求闪光粉。(再省一格!
