• 初步探讨丙二苯基漆膜性能、施工性影响进行了比较

    The influence of propylene glycol phenyl ether on the film properties and application process were discussed, and compared to the original paint.

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  • 实验组经胃一次性灌入24-二氯苯基-P-硝基苯,对照组经胃灌入等量食用油

    In control group, the same dose of oil was given without 2,4 dichlorophenyl P nitrophenyl.

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  • 考察了不同反应条件下反应结果,结果表明,在最佳条件下-硝基苯基苄基2 ,4-二硝基苯基乙基收率分别为84.9%和72 .3 %。

    Various factors that affect the condensation are discussed. The results show that the yield of 4-Nitrophenyl Benzyl Ether is 84.9 %, and the yield of 2,4-Dinitrophenyl Ethyl Ether is 72.3 %.

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  • 五氟苯乙烯三乙基硅烷、一氧化碳在羰基钴催化下反应一个位置立体异体( 五氟苯基烯基硅混和物。

    The Co 2(CO) 8 catalyzed reaction of pentafluorostyrene with triethylsilane and carbon monoxide gives a perfluorophenyl enol silyl ether as a mixture of regio- and stereo-isomers.

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  • 第三微反应器中研究出了一高效绿色的对位取代的苯基烯丙基的克莱森重排反应的方法。

    Chapter 3: a new green synthetic platform in a microreactor system to synthesize allyl para-substituted phenyl phenols via Claisen rearrangement in high efficiency has been developed.

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  • 第三微反应器中研究出了一高效绿色的对位取代的苯基烯丙基的克莱森重排反应的方法。

    Chapter 3: a new green synthetic platform in a microreactor system to synthesize allyl para-substituted phenyl phenols via Claisen rearrangement in high efficiency has been developed.

    youdao

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