吡啶的例句（吡啶在句子中的用法）

• A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells. 一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。
• The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied. 研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件.
• The typical K - F reagent has disadvantage of high poisonousness and pyridine malodor. 经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.
• Triisopropyl phosphite was synthesized and isopropanol using pyridine as an organic base. 采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯.
• A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine - pyridine oximation. 探讨一种无吡啶盐酸羟胺肟化法测定肉桂醛的可行性.
• AIM To study the antioxidant activity of 2 - ethyl - 3 - hydroxy - 6 - phenylthio - 4 ( 1 H ) - pyridone ( HPP ). 目的　研究2乙基3 羟基 6苯硫基4 ( 1H ) 吡啶酮 ( HPP ) 的抗氧化作用.
• And the excess volume of toluene - pyridine was measured with the dilatometer. 并用此膨胀仪测定了甲苯 - 吡啶体系的过量体积.
• Abstract: 2 - Chloro - 5 - chloromethylpyridine is an important intermediates of the pesticide and the pharmacology. 文摘: 2- 氯 -5- 氯甲基吡啶是农药和医药的重要中间体.
• The process of 2 - chloropyridine chlorination synthesis by pyridine and application were introduced. 介绍了吡啶氯化合成2-氯吡啶的方法和应用.
• This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.
• Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure. 以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青.
• Amlodipine ( ALDP ) is a new kind of calcium channel blocker of dihydropyridine. 氨氯地平是新型二氢吡啶类钙通道阻滞剂.
• 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%.
• 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.
• 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.
• These derivatives are readily obtained by alkylation of 2 - mercaptopyridine and alkyl halides under alkaline conditions. 这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.
• A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells... 一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。