• 海地贫穷并非因为魔鬼要拿回,沉重债务才是原因之一

    Haiti isn't impoverished because the devil got his due; it's impoverished partly because of debts due.

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  • 反应通过反应得到产

    So, the products react to give us reactants.

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  • 马尔科姆炎夏牙判决者,坦率的谈论应得

    Malcolm Summersbright, Silver Fang Philodox, speaks with all due candor.

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  • 失去应得为前提获得所想之

    Gaining what I desire without losing what I should gain.

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  • 我们可以得到应得

    Do we get what we deserve?

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  • 这些名词表示作为权利应得给予一个人的敬慕尊敬尊重

    These nouns denote admiration, respect, or esteem accorded to another as a right or as due.

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  • 方法:通过取代还原氧化加成等到目的化合

    METHODS: Electrophilic substitution, reduction, oxidation and nucleophilic addition reaction were used in the synthesis of title compounds.

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  • 该类化合是以香芹酮起始原料经过氯代反应缩合反应、硼氢化钠还原黄鸣龙还原反应得到的。

    The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.

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  • 方法通过付克反应延长水解环合反应得两个关键中间体,然后通过化反应制得各种酰胺化合

    METHODS: The title compounds were synthesized by acylation of twelve acyl chlorides and two intermediates prepared by Friedel Crafts reaction, lengthening of carbon chain, hydrolysis and cyclization;

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  • 各种芳香二酸各种二乙烯基化合有机溶剂存在下加热新型缩醛聚合

    Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.

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  • 发明提供一种使酚类芳烷基酚醛树脂混合环氧丙烷粘度高性能变性性环氧树脂。

    Disclosed is a modified liquid epoxy resin having low viscosity and high performance, which is obtained by reacting a mixture of a bisphenol and a phenol aralkyl resin with an epihalohydrin.

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  • 采用原料芴硝化、还原反应得到2-氨基,再一系列的芳香醛缩合得到相应席夫碱类化合

    The condensations of 2-aminofluorene with a series of aldehyde gave the corresponding schiff bases(a~h), and their structures were confirmed by IR, 1H NMR, MS and elemental analysis.

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  • 硫酸铁水合催化下L- 四氢噻唑- 2- 硫酮- 4-羧酸乙醇应得到L-四氢噻唑-2-酮-4- 羧酸

    L-Thiazolidine-2-thione-4-carboxylic acid ethyl ester was prepared from L-thiozolidine-2-thione-4-carboxylic acid and ethyl alcohol in the presence of the hydrate of ferric sulfate.

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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一个位置立体异体( 五氟苯基烯基硅混和

    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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  • 吡啶原料氯化、还原水解3步反到目标化合含量收率达到92.5%。

    Using pyridine as starting material, the desired compound was synthesized through chlorination, reduction and hydrolysis. The content and yield of the product all attain 92.5%.

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  • 将七号位碳上的溴取代各种苯胺类衍生 4-甲氧基-磺基氯苯反应得到6-氮基吲哚-1-磺胺

    The 7-bromo group was replaced with various aniline, and then treated with 4- methoxybenzenesulfonyl chloride to afford the 6-azaindole-1-sulfonamides.

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  • 将七号位碳上的溴取代各种苯胺类衍生 4-甲氧基-磺基氯苯反应得到6-氮基吲哚-1-磺胺

    The 7-bromo group was replaced with various aniline, and then treated with 4- methoxybenzenesulfonyl chloride to afford the 6-azaindole-1-sulfonamides.

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