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- The CIO's reaction: “It was not only dumb but disloyal. 這名CIO的態(tài)度是:“這不但很愚蠢,也很不忠。
- Methods and results:Through acylation,Friedel Crafts reaction,reduction,hydrolysis,condensation and oxidation,the title compound was prepared with a total yield of 50.7%. 方法:以庚二酸單乙酯為原料;經(jīng)酰氯化、傅克?;?、還原、水解、縮合及氧化反應合成塞曲司特。結果:塞曲司特的總產(chǎn)率為50.;7%25。
- The antiarrhythmic drug ibutilide fumarate was synthesized from aniline by methylsulfonylation, Friedel Crafts reaction, condensation, reduction and salification with an overall yield of 44%. 以苯胺為起始原料,經(jīng)甲磺?;?、傅克反應、縮合、還原和成鹽反應等5步合成了抗心律失常藥富馬酸伊布利特,總收率44%25(以甲磺酰苯胺計)。
- My son' s reaction to the letter was somewhat indifferent. A few of his friends were dismissive of the award. 我兒子并不認真把這封信當回事。他的幾個(gè)朋友也都不看重這個(gè)獎狀。
- The title compound was synthesized from 2,4 difluoroaniline by five reactions such as arylation,Friedel Crafts acylation, Baeyer Villiger reaction,saponification and carbonation. 研究了以2,4?二氟苯胺為原料,經(jīng)芳烴偶聯(lián)反應、傅- 克?;磻?、拜耳- 維利格反應、水解反應、羧化反應來(lái)合成氟苯水楊酸這一工藝路線(xiàn)。
- In the past, Ford' s reaction to a downturn would have been to use big discounts to“ move the metal”. 過(guò)去,面對頹勢,福特的對策是通過(guò)大打折扣將“金屬移出”。
- Even the local Nepalese citizens are sick off thier govt.'s reaction to Tibet case. 連當地尼泊爾老百姓都討厭他們的政府對西藏問(wèn)題的反應。
- But, on the other hand, there is something refreshingly human about Peter’s reaction. 不過(guò),彼得的反應也提醒我們,他和我們一樣是人。
- The process of Cannizzoro S reaction in producing new pentadiglycol (NPG) has been discussed in detail in this paper. 本文對新戊二醇生產(chǎn)中的康尼扎羅反應歷程進(jìn)行了探討。
- Three phenylalkyl substituted hydroquinones were synthesized from 1,4 dimethoxybenzene by Friedel Crafts acylation, Huang Minlon modification reduction and cleavage of ether bond. 以1,4-二甲氧基苯為原料,經(jīng)傅氏?;磻?、黃鳴龍改良還原、醚鍵的斷裂三步反應合成了3個(gè)苯烷基對苯二酚。
- Jeff Hollis Sr.' s reaction reminded me of what my own father's would have been if I had shown up with a stranger and a whole lot of gifts. 老杰弗 - 霍利斯的反應使我想起我的父親,要是我當初也領(lǐng)著(zhù)一個(gè)陌生人,抱著(zhù)一大堆禮物回來(lái),他會(huì )怎么樣呢。
- The DNA of the virus can be clearly visualized by Feulgen’s reaction which was considered as an assistant diagnosis of PCV-2. 病理組織化學(xué)中的Feulgen氏DNA顯示法,能較好的顯示病毒核酸的位置,可作為診斷豬圓環(huán)病毒的一種輔助手段。
- Diflunisal was prepared from 2,4 difluoroaniline via biphenylation,Friedel Crafts acylation,Baeyer Villiger rearrangement,hydrolysis and carboxylation. The overall yield was 38.4%. 以 2 ;4-二氟苯胺為起始原料 ;經(jīng)聯(lián)苯化作用、Friedel-Crafts?;磻?、Baeyer-Villiger重排、水解和羧基化作用 5步反應制得 2′;4′-二氟 -4-羥基 -(1 ;1′-聯(lián)苯 ) -3 -羧酸 ;總收率可達 3 8.;4%25
- However, some fields such as the concrete regulation mechanism of plant’s reaction to Pi deficiency, the Pi transportation across tonoplast are not clear until now. 但是,在植物對磷饑餓的反應中,磷的跨液泡膜運輸、植物對磷的具體調控機制等重要問(wèn)題目前還沒(méi)有明確的結果。
- AEK's reaction was sterile and despite having a couple of good shots from the distance well parried by Dida, failed to create much danger in the Milan area. AEK的反擊并沒(méi)有結果,除了一連串的精彩遠射門(mén)被迪達一一化解之外,也沒(méi)有給米蘭什么威脅。
- Keywords acetylpyrrole;Friedel Crafts reaction;basic hydrolysis; 乙?;量?傅-克?;磻?堿式水解;
- A man who practices a craft with great skill. 手藝人熟練使用某種手藝的人
- Comparison wild-type Arabidopsis and phosphate-sensing mutants is an important way to research plant’s reactions to phosphate limitation. 將野生型擬南芥與磷饑餓反應突變體進(jìn)行對比研究,能夠為植物對磷饑餓反應的研究提供重要線(xiàn)索。
- The damaged craft was hauled to the hangar. 損壞了的飛機被拖進(jìn)了飛機庫。
- He learned his craft from an old master. 他從一位老匠人那兒學(xué)得他的手藝。