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Polystyrene - supported N - benzyl - N - alkyl - aminopyridine was prepared through chloromethylated polystyrene treated with 4 - aminopyridine and alkylation agents.

本文以聚苯乙烯氯球为原料,通过与 4- 氨基吡啶及烷基化试剂反应,制成聚苯乙烯支载N - 烷基-N-苄基氨基吡啶催化剂.

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Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2 - aminopyridine and 3 - aminopyridine, respectively.

另外, 以CDC分别与 2- 氨基吡啶、 3- 氨基吡啶反应合成了两种新型的纤维素衍生物.

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Treatment of 3 - aminopyridine with AFA at room temperature gave 3 - formamidopyridine in 95 % yield.

在室温下 3- 氨基吡啶与甲乙混酸酐反应制得3-酰胺基吡啶,产率为95%.

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The research progress of 4 - aminopyridine synthesis was reviewed, with the emphasis on 4 - nitropyridine N - oxide process.

评述了 4- 氨基吡啶的合成研究进展, 重点介绍了硝基氮氧化吡啶法工艺.

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